Displaying 627 Titles with the subject Diseases and pests

  1. [Bulletins on forest pathology : from Bulletin U.S.D.A., Washington, D.C., 1913-1925]
    Publication info: Washington :U.S. Dept. of Agriculture,1913-1925
    Contributed By: Robarts - University of Toronto (archive.org)
  2. 1965 condensed insecticide recommendations. insect control for field crops.
    Publication info: Urbana, Ill. :In cooperation with Illinois Natural History Survey,1965.
    Contributed By: University of Illinois Urbana Champaign
  3. Aerial application of insecticides for control of the gypsy moth : with studies of effects on non-target insects and birds /
    Publication info: New Haven :Connecticut Agricultural Experiment Station,1971.
    Contributed By: University of Connecticut Libraries (archive.org)
  4. The aphides affecting the apple /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1907.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  5. The apple and thorn skeletonizer /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1923.
    Contributed By: University of Connecticut Libraries (archive.org)
  6. Apple blotch and its control /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1917.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  7. An apple canker due to Cytospora / by Frank Lincoln Stevens.
    Publication info: Urbana, Ill. :University of Illinois Agricultural Experiment Station,1919.
    Contributed By: University of Illinois Urbana Champaign
  8. Apple culture
    Publication info: Toronto :Ontario Agriculture College,1905.
    Contributed By: Canadiana.org (archive.org)
  9. Apple growing in the Pacific Northwest; a condensation of lectures, experiments and discussions, conducted by the Educational Dept. of the Portland, Oregon, Young Men's Christian Association.
    Publication info: Portland, Or.,[1911]
    Contributed By: Northeastern University, Snell Library (archive.org)
  10. The apple leaf-sewer /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1916.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  11. Apple nutrition /
    Publication info: Ottawa :Dept. of Agriculture,1941.
    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  12. Apple powdery mildew and its control in the arid regions of the Pacific Northwest /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1918.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  13. Apple powdery mildew and its control in the Pajaro Valley /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1914.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  14. Apple rots in Illinois / by George P. Clinton.
    Publication info: Urbana, [Ill.] :University of Illinois Agricultural Experiment Station,1902.
    Contributed By: University of Illinois Urbana Champaign
  15. Apple scab / by George P. Clinton.
    Publication info: Urbana, [Ill.] :University of Illinois Agricultural Experiment Station,1901.
    Contributed By: University of Illinois Urbana Champaign
  16. Apple scab / J. Fred Hockey.
    Publication info: Ottawa :Department of Agriculture,1953.
    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  17. Apple tree insects of Maine.
    Publication info: Orono,1910
    Contributed By: Library of Congress
  18. Apple-aphides
    Publication info: Victoria, B.C. :W.H. Cullin,1918.
    Contributed By: Canadiana.org (archive.org)
  19. The apple-tree tent-caterpillar /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1902.
    Contributed By: University of Connecticut Libraries (archive.org)
  20. The apple-tree tent-caterpillar, Malacosoma (Clisiocampa) americana Fabr. /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1913.
    Contributed By: University of Connecticut Libraries (archive.org)
  21. Arsenate of lead as an insecticide against the tobacco hornworms /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1913.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  22. Barberry bushes and wheat by Andrew McFarland Davis. Reprinted from the Publications of the Colonial society of Massachusetts, vol. XI.
    Publication info: Cambridge [Mass.]J. Wilson and son,1907.
    Contributed By: Library of Congress
  23. Bark-louse and pear-tree slug
    Publication info: [Toronto?] :Dept. of Agriculture,1891.
    Contributed By: Canadiana.org (archive.org)
  24. Behavior of cotton planted at different dates in weevil-control experiments in Texas and South Carolina /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1925.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  25. The bermudagrass mite Eriophyes cynodoniensis (Sayed) (Acari: Eriophyidae) in Florida with reference to its injury symptomology, ecology, and integrated control /
    Publication info: 1975.
    Contributed By: University of Florida, George A. Smathers Libraries (archive.org)
  26. A bibliography of the northern and western corn rootworm : an update 1977 through 1988 / Eli Levine, Siu Yau Chan.
    Publication info: Champaign, Ill. :Illinois Natural History Survey,[1990]
    Contributed By: University of Illinois Urbana Champaign
  27. A bibliography of the northern corn rootworm and the western corn rootworm : an updating through 1976 / Bonnie J. Irwin.
    Publication info: Urbana :State of Illinois, Dept. of Registration and Education, Natural History Survey Division,1977.
    Contributed By: University of Illinois Urbana Champaign
  28. A bibliography of the southern green stink bug Nezara viridula (Linneaus) (Hemiptera, Pentatomidae) / N.B. Dewitt, G.L. Godfrey.
    Publication info: Urbana, Ill. :State of Illinois, Dept. of Registration and Education, Natural History Survey Division,1972.
    Contributed By: University of Illinois Urbana Champaign
  29. Biological control of fusarium crown rot of tomato /
    Publication info: 1980.
    Contributed By: University of Florida, George A. Smathers Libraries (archive.org)
  30. Biology, spatial distribution, and control of Oligonychus (Oligonychus) ilicis (McGregor) (Acarina: Tetranychidae on Ilex crenata 'Hetzii' / by Gail Hutchison Childs.
    Publication info: 1980.
    Contributed By: University of Florida, George A. Smathers Libraries (archive.org)
  31. Bitter rot of apples / by Thomas J. Burrill.
    Publication info: Urbana [Ill.] :University of Illinois Agricultural Experiment Station,1902.
    Contributed By: University of Illinois Urbana Champaign
  32. Bitter rot of apples : botanical investigations / by Thomas J. Burrill.
    Publication info: Urbana, Ill. :University of Illinois Agricultural Experiment Station,1907.
    Contributed By: University of Illinois Urbana Champaign
  33. Bitter rot of apples : horticultural investigations / by Joseph C. Blair.
    Publication info: Urbana, Ill. :University of Illinois Agricultural Experiment Station,1907.
    Contributed By: University of Illinois Urbana Champaign
  34. Bitter-pit of the apple.
    Publication info: Pretoria,The Govt. Print. and Stationery Off.,1909.
    Contributed By: Cornell University Library
  35. Black rot, leaf spot and canker of pomaceous fruits / L.R. Hesler.
    Publication info: Ithaca, N.Y. :Cornell University,1916.
    Contributed By: Library of Congress
  36. Black shank of tobacco in Connecticut fields /
    Publication info: New Haven :Connecticut Agricultural Experiment Station,1978.
    Contributed By: University of Connecticut Libraries (archive.org)
  37. The blight canker of apple trees ...
    Publication info: Madison, Wis.,1907.
    Contributed By: Library of Congress
  38. The blight canker of apple trees,
    Publication info: Albany,Brandow printing company,1906.
    Contributed By: Cornell University Library
  39. The blights of coniferous nursery stock /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1913.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  40. Blights of the wheat and their remedies.
    Publication info: London :Religious Tract Society,[1846]
    Contributed By: Gerstein - University of Toronto (archive.org)
  41. Blister canker of apple trees; a physiological and chemical study ...
    Publication info: Chicago,1919
    Contributed By: Library of Congress
  42. The "bluing" and the "red rot" of the western yellow pine, wth special reference to the Black hills forest reserve / by Hermann con Schrenk.
    Publication info: Washington DC :Government Printing Office,1903.
    Contributed By: University of California Libraries (archive.org)
  43. Boll-weevil cotton in Texas /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1923.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  44. Boston, 9 December 1902 : Sir, The increasing damage to shade and fruit trees in this state ... / Massachusetts Society for Promoting Agriculture.
    Publication info: [Boston :Massachusetts Society for Promoting Agriculture,1902].
    Contributed By: UMass Amherst Libraries (archive.org)
  45. The Botrytis blight of tulips ...
    Publication info: Ithaca,1921
    Contributed By: Library of Congress
  46. British oak galls.
    Publication info: London :Adlard and son,1908.
    Contributed By: Mertz Library, The New York Botanical Garden
  47. British oak galls.
    Publication info: London,Adlard,1908.
    Contributed By: Cornell University Library
  48. The brown root rot of tobacco and other plants /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1926.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  49. The bud moth /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1924.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  50. The cabbage-root maggot (Phorbia brassicæ Bouche)
    Publication info: Victoria, B.C. :W.H. Cullin,1918.
    Contributed By: Canadiana.org (archive.org)
  51. California greenhouse pests and their control /
    Publication info: Berkeley, Calif. :California Agricultural Experiment Station, College of Agriculture, University of California,1949.
    Contributed By: University of California, Davis Libraries (archive.org)
  52. The camphor scale /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1935.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  53. Canker of apple trees / by Heinrich Hasselbring.
    Publication info: Urbana, [Ill.] :University of Illinois Agricultural Experiment Station,1902.
    Contributed By: University of Illinois Urbana Champaign
  54. The cankerworms /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1924.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  55. The care of trees in lawn, street and park. With a list of trees and shrubs for decorative use.
    Publication info: New YorkHolt1910
    Contributed By: Gerstein - University of Toronto (archive.org)
  56. The Catalpa sphinx. (Ceratomia c
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1907.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  57. Caterpillars attacking tomatoes /
    Publication info: Berkeley, Cal. :Agricultural Experiment Station,1938.
    Contributed By: University of California, Davis Libraries (archive.org)
  58. The cause and control of bitter pit, with the results of experimental investigation ... by D. McAlpine, appointed by the Commonwealth and State governments of Australia; 5th. report, 1915-16.
    Publication info: Melbourne,Mullett, Govt. pr.[n.d.]
    Contributed By: Gerstein - University of Toronto (archive.org)
  59. Causes, effects and control of defoliation on tomatoes /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1942.
    Contributed By: University of Connecticut Libraries (archive.org)
  60. Chemical and biological control of fruit pests in Connecticut /
    Publication info: New Haven :Connecticut Agricultural Experiment Station,1975.
    Contributed By: University of Connecticut Libraries (archive.org)
  61. The chestnut bark disease : where found in Massachusetts, how to tell the disease, methods of control, trees should be utilized before they die / state forester, [F.W. Rane].
    Publication info: Boston :Wright & Potter Print. Co., State printers,1912.
    Contributed By: UMass Amherst Libraries (archive.org)
  62. Chestnut blight.
    Publication info: 1906-1960.
    Contributed By: Cornell University Library
  63. Chestnut tree blight.
    Publication info: Washington[Govt. print. off.]1912.
    Contributed By: Library of Congress
  64. The chinch bug in relation to St. Augustine grass /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1929.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  65. The chinch bug in relation to St. Augustine grass /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1937.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  66. La chlorose; recherche de ses causes & de ses remèdes, par Émile Petit ...
    Publication info: Bordeaux,Feret et Fils,1888.
    Contributed By: University of California Libraries (archive.org)
  67. Cicadelles des arbres ornementaux et fruitiers du Canada /
    Publication info: Ottawa :Agriculture Canada,1985.
    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  68. The citricola scale /
    Publication info: Berkeley, Cal. :Agricultural Experiment Station,1915.
    Contributed By: University of California, Davis Libraries (archive.org)
  69. Citrus tree culture; facts on citrus trees and their diseases.
    Publication info: Laverne (Cal.)Laverne Leader,c1919.
    Contributed By: University of California Libraries (archive.org)
  70. Clitocybe root rot of woody plants in the southeastern United States /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1950.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  71. The codling moth (Carpocapsa pomonella, Linn.) /
    Publication info: Toronto :Dept. of Agriculture,[1911]
    Contributed By: Canadiana.org (archive.org)
  72. Codling moth control : a study of growers practices / by S.C. Chandler.
    Publication info: Urbana, Ill. :University of Illinois Agricultural Experiment Station, in cooperation with Illinois State Natural History Survey,1946.
    Contributed By: University of Illinois Urbana Champaign
  73. Collected leaflets on fungus pests and allied diseases of fruit trees.
    Publication info: London,H.M. Stationery Off.,1921.
    Contributed By: University of California Libraries (archive.org)
  74. Collected leaflets on insect pests of fruit trees.
    Publication info: London :His Majesty's Stationery Office,1921.
    Contributed By: University of California Libraries (archive.org)
  75. Commercial mass culture of the California red scale parasite : Aphytis lignanensis /
    Publication info: Berkeley, Calif. :Division of Agricultural Sciences, University of California, California Agricultural Experiment Station,1960.
    Contributed By: University of California, Davis Libraries (archive.org)
  76. Common fungous diseases and their treatment /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1893.
    Contributed By: University of Connecticut Libraries (archive.org)
  77. Common fungus diseases and their treatment /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1892.
    Contributed By: University of Connecticut Libraries (archive.org)
  78. Common insects affecting fruit-trees
    Publication info: Toronto :Dept. of Agriculture,[1907]
    Contributed By: Canadiana.org (archive.org)
  79. Common strawberry insects and their control /
    Publication info: Ottawa :Canada Dept. of Agriculture,1956.
    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  80. Concentrate spraying in deciduous orchards /
    Publication info: Ottawa[Queen's Printer]1958
    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  81. Cone beetles : injury to sugar pine and western yellow pine /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1915.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  82. The Conference called by the Governor of Pennsylvania to consider ways and means for preventing the spread of the chestnut tree bark disease : The Capitol, Chamber of the House of Representatives, Harrisburg, Pennsylvania, February 20 and 21, 1912 : stenographic report of proceedings of the conference / reported by Guilbert & Lewis.
    Publication info: Harrisburg :C.E. Aughinbaugh, Printer to the State of Pennsylvania,1912.
    Contributed By: Mertz Library, The New York Botanical Garden
  83. Control of bacterial wilt (Bacterium solanacearum) of tobacco as influenced by crop rotation and chemical treatment of the soil /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1944.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  84. The control of citrus insects /
    Publication info: Berkeley, Calif. :University of California, College of Agriculture, Agricultural Experiment Station,1915.
    Contributed By: University of California, Davis Libraries (archive.org)
  85. Control of citrus insects and mites /
    Publication info: Berkeley, Calif. :College of Agriculture, University of California,[1941]
    Contributed By: University of California, Davis Libraries (archive.org)
  86. Control of cyclamen and broad mites on Gerbera /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1939.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  87. The control of damping-off of coniferous seedlings /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1917.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  88. Control of diabrotica, or Western spotted cucumber beetle, in deciduous fruit orchards /
    Publication info: Berkeley, Cal. :Agricultural Experiment Station,1943.
    Contributed By: University of California, Davis Libraries (archive.org)
  89. Control of dried-fruit insects in California /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1915.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  90. Control of elm diseases in nursery elm plantings / J.C. Carter.
    Publication info: Urbana :State of Illinois, Dept. of Registration and Education, Natural History Survey Division,1937.
    Contributed By: University of Illinois Urbana Champaign
  91. Control of insects in stored and manufactured tobacco /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1951.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  92. Control of insects on house plants /
    Publication info: [Ottawa] :Canada Dept. of Agriculture,1956.
    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  93. Control of scale insect pests of olives in the Sacramento and San Joaquin valleys /
    Publication info: Berkeley, Calif. :University of California, College of Agriculture, Agricultural Experiment Station,[1945]
    Contributed By: University of California, Davis Libraries (archive.org)
  94. Control of the buffalo treehopper in Eastern Canada /
    Publication info: Ottawa :Dept. of Agriculture,1955.
    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  95. The control of the chestnut bark disease / by Haven Metcalf and J. Franklin Collins.
    Publication info: Washington :Govt. Print. Off.,1911.
    Contributed By: UMass Amherst Libraries (archive.org)
  96. The control of the codling moth in the Pecos Valley in New Mexico /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1914.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  97. Control of the Japanese beetle on fruit and shade trees /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1938.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  98. Control of the Japanese beetle on fruit and shade trees /
    Publication info: Washington, D.C. :United States Dept. of Agriculture,1936.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  99. Control of the Japanese beetle on fruit and shade trees /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1932.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  100. The control of the pine needle scale in the Prairie provinces / by L.O.T. Peterson.
    Publication info: Ottawa :Department of Agriculture,1957.
    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  101. Control of the shot-hole borer /
    Publication info: Berkeley, Calif. :University of California, College of Agriculture, Agricultural Experiment Station,[1945]
    Contributed By: University of California, Davis Libraries (archive.org)
  102. The control of tobacco wilt in the flue-cured district /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1917.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  103. Controlling peach insects in Illinois [by] S. C. Chandler [and] W. P. Flint.
    Publication info: Urbana,1939.
    Contributed By: University of Illinois Urbana Champaign
  104. Co-op 27, 28, 29, 30, and 31 : five disease-resistant apple selections released for advanced testing / S.S. Korban ... [et al.].
    Publication info: [Urbana, Ill.] :Agricultural Experiment Station, College of Agriculture, University of Illinois at Urbana-Champaign in cooperation with the Agricultural Experiment Station of Purdue University, West Lafayette, Indian[1990]
    Contributed By: University of Illinois Urbana Champaign
  105. Corn disease investigations. By Eugene D. Funk ...
    Publication info: Springfield, Ill.,Illinois farmers' institute[1921]
    Contributed By: Library of Congress
  106. The corn field spider community : composition, structure, development and function / by Michael Joseph Plagens.
    Publication info: 1985.
    Contributed By: University of Florida, George A. Smathers Libraries (archive.org)
  107. The corn leaf-aphis and corn root-aphis / F. M. Webster.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1907.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  108. The corn root-aphis /
    Publication info: Urbana, Ill. :Illinois Natural History Survey,1919.
    Contributed By: University of Illinois Urbana Champaign
  109. Corn rootworm pest management in canning sweet corn / W. H. Luckmann ... [et al.]
    Publication info: [Urbana] :Illinois Natural History Survey,1975.
    Contributed By: University of Illinois Urbana Champaign
  110. Corn smut caused by Ustilago maydis /
    Publication info: [Worcester, Mass.] :American Phytopathological Society,1963.
    Contributed By: University of Connecticut Libraries (archive.org)
  111. Cotton boll weevil control by the use of poison /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1920.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  112. Cotton boll-weevil control in the Mississippi Delta, with special reference to square picking and weevil picking /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1916.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  113. The cottony maple scale in Illinois / by S.A. Forbes.
    Publication info: Urbana, [Ill.] :University of Illinois Agricultural Experiment Station,1907.
    Contributed By: University of Illinois Urbana Champaign
  114. Courses in forest pathology
    Publication info: [State College],1917.
    Contributed By: Penn State University (archive.org)
  115. Crown-gall of alfalfa ...
    Publication info: Chicago,1920
    Contributed By: Library of Congress
  116. Cultivation and diseases of fruit trees in the Maltese Islands. By. J. Borg.
    Publication info: Malta :Govt. Print. Off.,1922.
    Contributed By: University of California Libraries (archive.org)
  117. The culture and diseases of the peach; a complete treatise for the use of peach growers and gardeners, of Pennsylvania, and all districts affected by the "yellows," and other diseases of the tree. By John Rutter ...
    Publication info: Harrisburg, Pa.,Every Saturday night office,1880.
    Contributed By: University of California Libraries (archive.org)
  118. The culture and diseases of the peach; a complete treatise for the use of peach growers and gardeners, of Pennsylvania, and all districts affected by the "yellows," and other diseases of the tree. By John Rutter ...
    Publication info: Harrisburg, Pa.,Every Saturday night office,1880.
    Contributed By: Library of Congress
  119. The culture and diseases of the sweet pea,
    Publication info: New York,E. P. Dutton & company[c1917]
    Contributed By: Library of Congress
  120. The culture and diseases of the sweet pea,
    Publication info: New York,E. P. Dutton & Company[c1917]
    Contributed By: Cornell University Library
  121. Culture et préparation du tabac à l'usage de l'amateur et des cultivateurs en général / par G. LaRoque.
    Publication info: Québec :[s.n.],1897.
    Contributed By: Canadiana.org (archive.org)
  122. The curculio and the apple / by Charles S. Crandall.
    Publication info: Urbana, [Ill.] :University of Illinois Agricultural Experiment Station,1905.
    Contributed By: University of Illinois Urbana Champaign
  123. The currant gall-mite (Eriophyes ribis Nalepa)
    Publication info: Victoria, B.C. :W.H. Cullin,1918.
    Contributed By: Canadiana.org (archive.org)
  124. Cutworms, armyworms and related species attacking cereal and forage crops in the central Great Plains /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1950.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  125. Les Cynipides. Traduit et annoté par J. Lichtenstein, suivi de la classification des Cynipides d'après G. Mayr. 1re ptie., Introduction. La génération alternante chez les Cynipides.
    Publication info: Montpellier :C. Coulet,1881.
    Contributed By: University of Illinois Urbana Champaign
  126. Cypress bark scale /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1920.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  127. Cytological methods for the detection, identification, and characterization of orchid viruses and their inclusion bodies /
    Publication info: 1985.
    Contributed By: University of Florida, George A. Smathers Libraries (archive.org)
  128. Damage to range grasses by the Zuni prairie dog /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1924.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  129. Damping-off in forest nurseries, by Carl Hartley ...
    Publication info: Washington,Govt. print. off.,1921.
    Contributed By: Library of Congress
  130. Defoliation and mortality in Connecticut forests /
    Publication info: New Haven, Conn. :Connecticut Agricultural Experiment Station,[1981]
    Contributed By: University of Connecticut Libraries (archive.org)
  131. Destructive insects affecting Ohio shade and forest trees / J. S. Houser.
    Publication info: Wooster, Ohio : Experiment Station,1918
    Contributed By: Smithsonian Libraries
  132. The deterioration of felled western yellow pine on insect-control projects /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1923.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  133. De dierlijke vijanden der koffiecultuur op Java.
    Publication info: Batavia--'s Gravenhage,G. Kolff & Co.,1897-1901.
    Contributed By: NCSU Libraries (archive.org)
  134. A disease of pines caused by Cronartium pyriforme / by George G. Hedgcock and William H. Long.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1915.
    Contributed By: University of California Libraries (archive.org)
  135. A disease of Taxodium known as peckiness,
    Publication info: St. Louis, Mo.,1899.
    Contributed By: Library of Congress
  136. A disease of Taxodium known as peckiness, also a similar disease of Libocedrus decurrens.
    Publication info: St. Louis, Mo.,1899.
    Contributed By: University of California Libraries (archive.org)
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  280. Insect damage to the cones and seeds of Pacific Coast conifers /
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    Contributed By: University of Illinois Urbana Champaign
  282. Insect pest management guide. Field and forage crops.
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  336. The literature of arthropods associated with alfalfa: I. A bibliography of the spotted alfalfa aphid, Therioaphis maculata (Buckton) (Homoptera: Aphidae) / D. W. Davis, M. P. Nichols, E. J. Armbrust.
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  339. Losses to barley, oats and rye, what to look for and where to find it. Being one of a series of articles in relation to crops, their common diseases, and insect pests to which they are subject.
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    Contributed By: Library of Congress
  340. Losses to corn, what to look for and where to find it, being one of a series of articles in relation to crops, their common diseases, and insect pests to which they are subject.
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    Contributed By: Library of Congress
  341. Losses to cotton, what to look for and where to find it, being one of a series of articles in relation to crops, their common diseases and insect pests to which they are subject.
    Publication info: Chicago,Hail Department, Western Adjustment & Inspection Co.[c1919]
    Contributed By: Library of Congress
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  384. Notes and descriptions of a few injurious farm & fruit insects of South Africa. Compiled by Eleanor A. Ormerod...with descriptions and identifications of the insects by Oliver E. Janson...
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  387. The obscure scale on the pecan and its control /
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  389. Observations on the potatoe, and a remedy for the potatoe plague. In two parts. Containing a history of the potatoe, its cultivation, and uses, also a treatise on the potatoe malady, its origin and appearances in different countries, a view of various theories conce By Charles P. Bosson.
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    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  402. Orchard insects of the Pacific Northwest and their control /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1933.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  403. Orchard insects of the Pacific Northwest and their control /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1942.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  404. Orchard insects of the Pacific Northwest and their control /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1941.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  405. The oriental moth (Cnidocampa flavescens walk) and its control /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1933.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  406. The outbreak of Pseudococcus sacchari, Ckll., on the sugar cane of Egypt. by W.J. Hall ...
    Publication info: Cairo,Government Press1922.
    Contributed By: University of California Libraries (archive.org)
  407. The oyster-shell scale (Lepidosaphes ulmi Linn.)
    Publication info: Victoria, B.C. :W.H. Cullin,1918.
    Contributed By: Canadiana.org (archive.org)
  408. The painted hickory borer / E.H. Dusham.
    Publication info: Ithaca, N.Y. :Cornell University Agricultural Experiment Station,1921.
    Contributed By: University of California Libraries (archive.org)
  409. Pamphlets on forest protection.
    Publication info: [1900?-
    Contributed By: University of California Libraries (archive.org)
  410. Papers on deciduous-fruit insects.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1918.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  411. The parandra borer as an orchard enemy /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1915.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  412. Parasitism of the Mediterranean fruit fly in Hawaii, 1922-1924 /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1930.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  413. Parasitism of the Mediterranean fruit fly in Hawaii, 1922-1924 /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1930.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  414. The peach borer and methods of control,
    Publication info: Urbana,1922.
    Contributed By: University of Illinois Urbana Champaign
  415. Peach insects of Illinois and their control.
    Publication info: Urbana,1950.
    Contributed By: University of Illinois Urbana Champaign
  416. The peach tree borers of Illinois [by] S. C. Chandler.
    Publication info: Urbana,1939.
    Contributed By: University of Illinois Urbana Champaign
  417. Peach yellows
    Publication info: Toronto :Copp, Clark,1892.
    Contributed By: Canadiana.org (archive.org)
  418. Peach yellows in Illinois,
    Publication info: Urbana,State Natural History Survey Division,1929.
    Contributed By: University of Illinois Urbana Champaign
  419. The peach-twig borer (Anarsia lineatella Zell.)
    Publication info: Victoria, B.C. :W.H. Cullin,1918.
    Contributed By: Canadiana.org (archive.org)
  420. The Peanut, the unpredictable legume; a symposium,
    Publication info: Washington,National Fertilizer Association[1951]
    Contributed By: Cornell University Library
  421. The pear leaf blister mite as a cause of fruit-bud injury /
    Publication info: Berkeley, Calif. :University of California, College of Agriculture, Agricultural Experiment Station,1932.
    Contributed By: University of California, Davis Libraries (archive.org)
  422. Pear Slug (Eriocampoides limacina Retzius.) /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1897.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  423. Pest control and related orchard practices in commercial fruit plantings /
    Publication info: Urbana :University of Illinois, College of Agriculture,[1973].
    Contributed By: University of Illinois Urbana Champaign
  424. Pest control in commercial fruit plantings /
    Publication info: Urbana, Ill. :University of Illinois, College of Agriculture, Extension Service in Agriculture and Home Economics,1951.
    Contributed By: University of Illinois Urbana Champaign
  425. A pest of cured tobacco, Ephestia elutella H?ner /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1933.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  426. Phyllosticta leaf spot, fruit blotch, and canker of the apple : its etiology and control / by Emil Frederick Guba.
    Publication info: Urbana, Ill. :University of Illinois Agricultural Experiment Station,1925.
    Contributed By: University of Illinois Urbana Champaign
  427. Physiological studies of Bacillus radicicola of Canada field pea ...
    Publication info: Ithaca? N.Y.,1915
    Contributed By: Library of Congress
  428. A physiological study of two strains of Fusarium in their casual relation to tuber rot and wilt of potato ...
    Publication info: Chicago, Ill.,The University of Chicago press[1916]
    Contributed By: Library of Congress
  429. Phytophthora disease of ginseng ...
    Publication info: Ithaca,1915
    Contributed By: Library of Congress
  430. Die Pilze des Weinstockes : monographische Bearbeitung der sämmtlichen bisher Bekannten, auf den Arten der Gattung Vitis Lin. vorkommenden Pilze / von Felix von Thümen.
    Publication info: Wien :W. Braumüller,1878.
    Contributed By: Mertz Library, The New York Botanical Garden
  431. The pine moth of Nantucket, Retinia frustrana / by Samuel H. Scudder.
    Publication info: Boston :A. Williams,1883, c1882.
    Contributed By: UMass Amherst Libraries (archive.org)
  432. Plant bugs on fruit crops in Canada : Heteroptera: Miridae /
    Publication info: Ottawa :Research Branch, Agriculture Canada,1982.
    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  433. Plant health care for woody ornamentals : a professional's guide to preventing and managing environmental stresses and pests /
    Publication info: [Urbana, Ill.] :Cooperative Extension Service, College of Agricultural, Consumer and Environmental Sciences, University of Illinois at Urbana-Champaign,c1997.
    Contributed By: University of Illinois Urbana Champaign
  434. The planting and care of shade trees,
    Publication info: Trenton,State gazette publishing co., printers,1912.
    Contributed By: Library of Congress
  435. Podblight of the lima bean caused by Diaporthe phaseolorum,
    Publication info: Washington,Govt. print. off.,1917.
    Contributed By: Library of Congress
  436. Postharvest disorders of apples and pears /
    Publication info: Ottawa :Agriculture and Agri-Food Canada,1994.
    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  437. The potato blight in Ireland : a plain statement of facts collected from various independent authorities /
    Publication info: London :The Union,[1890]
    Contributed By: Boston College Libraries (archive.org)
  438. Potato pests.
    Publication info: New York,O. Judd company[c1876]
    Contributed By: Library of Congress
  439. The potato plant, its uses and properties: together with the cause of the present malady. The extension of that disease to other plants, the question of famine arising therefrom, and the best means of averting that calamity, by Alfred Smee ...
    Publication info: New York,Wiley & Putnam,1847.
    Contributed By: University of California Libraries (archive.org)
  440. Pour avoir de belles pommes! l'effet de trois arrosages ... /
    Publication info: Québec :Dép. de l'agriculture,[1915?]
    Contributed By: Canadiana.org (archive.org)
  441. Les poux et les acariens des volailles : comment les détruire /
    Publication info: Ottawa :Ministère de l'agriculture du Canada,1957.
    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  442. Practical suggestions for codling-moth control in the Pajaro Valley /
    Publication info: Berkeley, Calif. :University of California, College of Agricluture, Agricultural Experiment Station,[1905]
    Contributed By: University of California, Davis Libraries (archive.org)
  443. Practical tree repair; the physical repair of trees; bracing and the treatment of wounds and cavities.
    Publication info: New YorkR.M. McBride1916
    Contributed By: Robarts - University of Toronto (archive.org)
  444. Practical tree repair; the physical repair of trees--bracing and the treating of wounds and cavities, by Elbert Peets.
    Publication info: New York :McBride, Nast & company,1913.
    Contributed By: University of British Columbia Library (archive.org)
  445. Practical tree repair; the physical repair of trees--bracing and the treating of wounds and cavities,
    Publication info: New York,McBride, Nast & company,1913.
    Contributed By: Cornell University Library
  446. Predicting the susceptibility of Illinois forest stands to defoliation by the gypsy moth / David L. Swofford, Michael R. Jeffords, and Karen W. O'Hayer.
    Publication info: Champaign, Ill. :Illinois Natural History Survey,[1988]
    Contributed By: University of Illinois Urbana Champaign
  447. Preliminary experiments in spraying to kill the San José scale-insect : season of 1901 /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1902.
    Contributed By: University of Connecticut Libraries (archive.org)
  448. A preliminary report on the occurrence of western red-rot in Pinus ponderosa /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1917.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  449. A preliminary report on the sugarbeet wireworm. By John E. Graf.
    Publication info: Washington,Govt. print. off.,1914.
    Contributed By: Library of Congress
  450. The present condition of the San José scale in Ontario
    Publication info: Toronto :Dept. of Agriculture,[1903]
    Contributed By: Canadiana.org (archive.org)
  451. The present status of the chestnut bark disease. / By Haven Metcalf ... and J. Franklin Collins.
    Publication info: Washington :G.P.O.,1909.
    Contributed By: UMass Amherst Libraries (archive.org)
  452. Preventing peach canker.
    Publication info: Division of Botany,1935.
    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  453. Principal insect enemies of the sugar beet in the territories served by the Great western sugar company,
    Publication info: Denver,Col., Agricultural dept., the Great western sugar company,1920.
    Contributed By: Library of Congress
  454. Principal insect enemies of the sugar beet in the territories served by the Great Western Sugar Company, by Asa C. Maxson ...
    Publication info: Denver, Col. :Agricultural Dept., the Great Western Sugar Company,1920.
    Contributed By: University of California Libraries (archive.org)
  455. Principle insect enemies of the sugar beet in the territories served by the Great Western Sugar Company, by Asa C. Maxson ...
    Publication info: Denver, Col.,Agricultural Dept., the Great Western Sugar Company,1920.
    Contributed By: Smithsonian Libraries
  456. Proceedings of the boll weevil convention called by Governor W. W. Heard in New Orleans, Louisiana, Nov. 30th and Dec. 1st, 1903.
    Publication info: Baton Rouge,Bureau of Agriculture and Immigration.[1903?]
    Contributed By: University of California Libraries (archive.org)
  457. Progress in the control of elm diseases in nurseries [by] J. C. Carter.
    Publication info: Urbana, Ill.,Natural History Survey Division,1939.
    Contributed By: University of Illinois Urbana Champaign
  458. Proposed regulations by the Animal and Plant Health Inspection Service to establish prohibitions and restrictions concerning imported nonmanufactured wood articles : hearing before the Subcommittee on Specialty Crops and Natural Resources of the Committee on Agriculture, House of Representatives, One Hundred Third Congress, second session, June 29, 1994.
    Publication info: Washington :For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office,1995.
    Contributed By: Boston Public Library (archive.org)
  459. Protection of farm-stored grains and oilseeds from insects, mites, and molds /
    Publication info: Ottawa :Communications Branch, Agriculture Canada,1990.
    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  460. Protection of orchard and shade trees and ornamental shrubs from injury by the Japanese beetle /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1934.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  461. Protection of shade trees in cities and towns.
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1900
    Contributed By: University of Connecticut Libraries (archive.org)
  462. The protection of woodlands against dangers arising from organic and inorganic causes; as re-arranged for the 4th ed. of Kauschinger's "Waldschutz" by Hermann Fürst. Authorized translation, with numerous notes. By John Nisbet.
    Publication info: Edinburgh :D. Douglas,1893.
    Contributed By: University of British Columbia Library (archive.org)
  463. [Publications on plant pathology from Wisconsin Experiment Station Research bulletins, collected by H.S. Jackson.]
    Publication info: [Madison, Wis.][1911-33]
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  464. Purification, partial characterization, and serology of the capsid and cylindrical inclusion proteins of four isolates of watermelon mosaic virus / by Robert H. Baum.
    Publication info: 1980.
    Contributed By: University of Florida, George A. Smathers Libraries (archive.org)
  465. The purple scale /
    Publication info: Berkeley, Cal. :Agricultural Experiment Station,1912.
    Contributed By: University of California, Davis Libraries (archive.org)
  466. Quince culture. An illustrated hand-book for the propagation and cultivation of the quince with descriptions of its varieties, insect enemies, diseases, and their remedies / By W.W. Meech.
    Publication info: New York :Orange Judd,1919.
    Contributed By: Mertz Library, The New York Botanical Garden
  467. Radical prevention of Costia necatrix in salmonoid fry.
    Publication info: Washington,Govt. print. off.,1910.
    Contributed By: Library of Congress
  468. Ravageurs des légumineuses et des graminées de lóuest du Canada /
    Publication info: Ottawa :Direction générale des communications, Agriculture Canada,c1991.
    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  469. Recent experimental work on poisoning cotton-boll weevils /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1918.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  470. Recent studies of the Mexican cotton boll weevil /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1915.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  471. Recent studies on peach yellows and little peach / M.A. Blake, Mel. T. Cook and C.H. Conners.
    Publication info: New Brunswick, N.J. :New Jersey Agricultural Experiment Stations,1921.
    Contributed By: Smithsonian Libraries
  472. The red or orange scale /
    Publication info: Berkeley, Cal. :Agricultural Experiment Station,1911.
    Contributed By: University of California, Davis Libraries (archive.org)
  473. The Red pine scale in North America : a report to the 1975 Eastern Plant Board /
    Publication info: New Haven :Connecticut Agricultural Experiment Station,1976.
    Contributed By: University of Connecticut Libraries (archive.org)
  474. Red rot of ponderosa pine /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Forest Service,1955.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  475. The red spider (Tetranychus yothersi McG.) on the avocado.
    Publication info: Washington[Govt. print. off.]1922.
    Contributed By: Library of Congress
  476. Red spiders and mites of citrus trees /
    Publication info: Berkeley, Cal. :Agricultural Experiment Station,1912.
    Contributed By: University of California, Davis Libraries (archive.org)
  477. Reduced spray programs for control of fruit pests in Connecticut /
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    Contributed By: University of Connecticut Libraries (archive.org)
  478. Relation of calcareous soils to pineapple chlorosis.
    Publication info: Washington,Govt. print. off.,1911.
    Contributed By: Library of Congress
  479. Relation of the Arizona wild cotton weevil to cotton planting in the arid West /
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  480. The relation of the health of the host and other factors to infection of Apium graveoleus by Septoria appii
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  481. Remarks on the insect defoliators of our shade trees.
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    Contributed By: Library of Congress
  482. Remedial work against the Mexican cotton-boll weevil /
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  483. Report of observations of attack of turnip fly in 1881.
    Publication info: London :W.S. Sonnenschein,1882.
    Contributed By: University of California Libraries (archive.org)
  484. Report of the Commission of Enquiry Concerning the Operation of the San Jose Scale Act, 1899.
    Publication info: Toronto :The Commission,1899.
    Contributed By: Archives of Ontario (archive.org)
  485. Report of the commissioner appointed to investigate the prevalence of Trypeta ludens in Mexico. Districts affected by the orange worm. Nature, habits, and extension of the pest. Methods adopted for its control. Danger to be apprehended from its introduction, etc.
    Publication info: Sacramento,W. W. Shannon, superintendent state printing,1905.
    Contributed By: Library of Congress
  486. Report on rust or mildew on wheat plants, 1892.
    Publication info: London :Printed for H.M. Stationery Off. by Eyre and Spottiswoode,1893.
    Contributed By: University of California Libraries (archive.org)
  487. A report on the chestnut tree blight : the fungus, Diaporthe parasitica, Murrill /
    Publication info: Harrisburg :C.E. Aughinbaught, printer to the State of Pennsylvania,1909.
    Contributed By: Cornell University Library
  488. Report on the froghopper-blight of sugar cane in Trinidad.
    Publication info: Trinidad, B.W.I.,Govt. Print. Off.,1921.
    Contributed By: Mertz Library, The New York Botanical Garden
  489. Report on the ravages of the borer in coffee estates / by George Bidie.
    Publication info: Madras :Gantz Brothers,1869.
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  490. Report on the white pine weevil, by M.W. Blackman ... Investigations carried on and report published by the Maine forestry department in cooperation with the Forestry department, University of Maine, and the Maine agricultural experi
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  491. Report upon cotton insects, prepared under the direction of the commissioner of agriculture in pursuance of an act of Congress approved June 19, 1878. By J. Henry Comstock, entomologist to the Department of agriculture.
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    Contributed By: University of California Libraries (archive.org)
  492. Report upon cotton insects, prepared under the direction of the commissioner of agriculture in pursuance of an act of Congress approved June 19, 1878. By J. Henry Comstock, entomologist to the Department of agriculture.
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    Contributed By: Library of Congress
  493. Répression de la cérèse buffle dans l'est du Canada /
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    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  494. La répression des insectes sur les plantes d'intérieur /
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    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  495. Residual arsenic on Pennsylvania apples in 1932 a thesis by William Searles Hodgkiss.
    Publication info: 1934.
    Contributed By: Penn State University (archive.org)
  496. The resistant vine question for California, and the California vine or Anaheim disease, by H. Hoops.
    Publication info: [Santa Cruz, Calif.,Press of Sentinel]1906.
    Contributed By: University of California Libraries (archive.org)
  497. Results of dusting versus spraying in Connecticut apple and peach orchards in 1922 /
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    Contributed By: University of Connecticut Libraries (archive.org)
  498. Review of literature on cinchona diseases, injuries, and fungi /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1947.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  499. The rhabdocline needle cast of Douglas fir /
    Publication info: Syracuse :State University College of Forestry,1960.
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  500. Rodents and moles as pests in bulb plantings /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1936.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  501. The role of the genus Rhamnus in the dissemination of crown rust /
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    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  502. The rough-headed corn stalk-beetle /
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  503. Roundheaded apple-tree borer : its life history and control /
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    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  504. Rules and regulations ... as amended September 1st, 1899, in effect October 1st, 1899. Formulas and remedies for fruit pests ...
    Publication info: [Helena?]1899.
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  505. Rust of antirrhinum.
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  506. The San José and other scale insects prepared for the use of fruit growers and scale inspectors / by Wm. Lochhead.
    Publication info: [Toronto? :s.n.],1900
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  507. The San José scale and methods of controlling it /
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    Contributed By: University of Connecticut Libraries (archive.org)
  508. The San José scale, aspidiotus perniciosus
    Publication info: Toronto :Ontario Dept. of Agriculture,1897.
    Contributed By: Canadiana.org (archive.org)
  509. The San José scale, aspidiotus perniciosus
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    Contributed By: Canadiana.org (archive.org)
  510. San José scale-insect experiments in 1904 /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1904.
    Contributed By: University of Connecticut Libraries (archive.org)
  511. Scantic, a new fusarium-wilt resistant broadleaf tobacco cultivar /
    Publication info: New Haven :Connecticut Agricultural Experiment Station,2001.
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  512. Die schädlichen und nützlichen insekten : vom zuckerrohr Formosas / von S. Matsumura.
    Publication info: Tokyo :The Keiseisha,1910.
    Contributed By: NCSU Libraries (archive.org)
  513. Die schädlichsten Forstinsekten auf der Kiefer und Schutzmassregeln gegen diese Insekten / auf Grund vierzighähriger Tätigkeit in Kiefernrevieren vom rein praktischen Standpunkte aus betrachtet von O. Krüger.
    Publication info: Dessau :C. Dünnhaupt,1903.
    Contributed By: NCSU Libraries (archive.org)
  514. Scraping and banding apple trees as a supplementary codling moth control measure in the Pacific Northwest /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1949.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  515. Seasonal variations of mites of the suborder Mesostigmata (Acarina) from south Florida turfgrasses /
    Publication info: 1978.
    Contributed By: University of Florida, George A. Smathers Libraries (archive.org)
  516. Seedling diseases of sugar beets and their relation to root-rot and crown-rot,
    Publication info: Washington, D.C.,1915
    Contributed By: Library of Congress
  517. Shade trees, indigenous shrubs and vines, by J.T. Stewart, M.D., and Insects that infest them, by Miss Emma A. Smith, entomologist.
    Publication info: Peoria, Ill. :Transcript Company,1877.
    Contributed By: University of California Libraries (archive.org)
  518. The shot hole borer /
    Publication info: Berkeley, Calif. :College of Agriculture, University of California,1932.
    Contributed By: University of California, Davis Libraries (archive.org)
  519. The slender seed-corn ground-beetle. (Clivina impressifrons Lec.) /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1906.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  520. The smuts of millet, by H.R. Briton-Jones ...
    Publication info: Cairo,Government Press,1922.
    Contributed By: University of California Libraries (archive.org)
  521. The so-called tobacco wireworm in Virginia /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1914.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  522. Some abnormal water relations in citrus trees of the arid Southwest and their possible significance,
    Publication info: Berkeley,University of California press,[1917]
    Contributed By: University of California, Davis Libraries (archive.org)
  523. Some abnormal water relations in citrus trees of the arid Southwest and their possible significance, by Robert W. Hodgson.
    Publication info: Berkeley :University of California press,[1917]
    Contributed By: University of California Libraries (archive.org)
  524. Some abnormal water relations in citrus trees of the arid Southwest and their possible significance, by Robert W. Hodgson.
    Publication info: Berkeley,University of California press,[1917]
    Contributed By: Library of Congress
  525. Some account of the 'Palan byoo' or 'Teindoung bo' (Paraponyx oryzalis), a lepidopterous insect - pest of the rice-plant in Burma which in the caterpillar stage breathes water by means of tracheal-gil By J. Wood-Mason ...
    Publication info: Calcutta,Printed by the Superintendent, Government Printing,1885.
    Contributed By: Smithsonian Libraries
  526. Some bacterial diseases of plants prevalent in Ontario
    Publication info: Toronto :Ontario Agricultural College,[1904]
    Contributed By: Canadiana.org (archive.org)
  527. Some important insect pests of cotton in the Punjab. By Madan Mohan Lall.
    Publication info: Lahore,Printed by the supt., govt. print.,1917.
    Contributed By: University of California Libraries (archive.org)
  528. Some important insects of Illinois shade trees and shrubs / by Stephen A. Forbes.
    Publication info: Urbana, Ill. :University of Illinois Agricultural Experiment Station,1911.
    Contributed By: University of Illinois Urbana Champaign
  529. Some important orchard plant lice / by Thomas J. Headlee.
    Publication info: New Brunswick, N.J. :New Jersey Agricultural Experiment Station,1918.
    Contributed By: Smithsonian Libraries
  530. Some mushroom diseases and their carriers /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1928.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  531. Some new bacterial diseases of legumes and the relationship of the organisms causing the same, by Thomas F. Manns.
    Publication info: Philadelphia,1914.
    Contributed By: Library of Congress
  532. Some reasons for spraying to control insect and mite enemies of citrus trees in Florida /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1918.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  533. Some relations of temperature to growth and infection in the citrus scab fungus Cladosporium citri.
    Publication info: Washington,1921
    Contributed By: Library of Congress
  534. The sources of apple bitter-rot infections /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1918.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  535. The southern green plant-bug /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1918.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  536. Soybean insects : identification and management in Illinois / Marcos Kogan, Donald E. Kuhlman.
    Publication info: Urbana, Ill. :Agricultural Experiment Station, College of Agriculture, University of Illinois at Urbana-Champaign,[1982]
    Contributed By: University of Illinois Urbana Champaign
  537. Soybean spiders : species composition, population densities and vertical distribution / by Charles D. LeSar and John D. Unzicker.
    Publication info: Urbana :State of Illinois, Dept. of Registration and Education, Illinois Natural History Survey Division,1978.
    Contributed By: University of Illinois Urbana Champaign
  538. The spike-horned leaf-miner, an enemy of grains and grasses /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1916.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  539. Spoilage of cranberries after harvest. By C.L. Shear and Neil E. Stevens ... R.B. Wilcox and B.A. Rudolph ...
    Publication info: Washington,Govt. print. off.,1918
    Contributed By: Library of Congress
  540. Spotted apple-tree borer /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1920.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  541. Spray calendar /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1923.
    Contributed By: University of Connecticut Libraries (archive.org)
  542. Spray calendar /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1915.
    Contributed By: University of Connecticut Libraries (archive.org)
  543. Spray treatment, etc., for orchards /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1914.
    Contributed By: University of Connecticut Libraries (archive.org)
  544. Spray-fumigation treatment for resistant red scale on lemons /
    Publication info: Berkeley, Calif. :Agricultural Experiment Station,1934.
    Contributed By: University of California, Davis Libraries (archive.org)
  545. Spraying apple trees, with special reference to apple scab fungus / [Joseph Cullen Blair].
    Publication info: Urbana, [Ill.] :University of Illinois Agricultural Experiment Station,1899.
    Contributed By: University of Illinois Urbana Champaign
  546. Spraying apples : relative merits of liquid and dust applications / by Charles S. Crandall.
    Publication info: Urbana, Ill. :University of Illinois Agricultural Experiment Station,1906.
    Contributed By: University of Illinois Urbana Champaign
  547. Spraying apples for the plum-curculio / by S.A. Forbes.
    Publication info: Urbana, [Ill.] :University of Illinois Agricultural Experiment Station,1906.
    Contributed By: University of Illinois Urbana Champaign
  548. Spraying for the codling moth / by John W. Lloyd.
    Publication info: Urbana, Ill. :University of Illinois Agricultural Experiment Station,1907.
    Contributed By: University of Illinois Urbana Champaign
  549. Spraying for the prevention of fungous diseases
    Publication info: [Ottawa?] :Dept. of Agriculture,[1895?]
    Contributed By: Canadiana.org (archive.org)
  550. The spring grain-aphis or so-called "green bug." (Toxoptera graminum Rond.) /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1907.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  551. The spring grain-aphis. (Toxoptera graminum Rond.) /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1907.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  552. The spruce budworm in New Brunswick.
    Publication info: Ottawa :Canada Department of Agriculture,1958.
    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  553. The spruce gall-louse (chermes abietis) / prepared for the Bureau of Forestry by Wm. Brodie.
    Publication info: Toronto :The Bureau,1898?
    Contributed By: Canadiana.org (archive.org)
  554. Strategies for reducing wildlife damage in orchards /
    Publication info: [New Haven, Conn.] :Connecticut Agricultural Experiment Station,[1988]
    Contributed By: University of Connecticut Libraries (archive.org)
  555. The striped peach worm (Gelechia confusella Cham.)
    Publication info: Washington[Govt. print. off.]1918.
    Contributed By: Library of Congress
  556. The strumella disease of oak and chestnut trees,
    Publication info: Harrisburg, Pa.,W. S. Ray, state printer,1914.
    Contributed By: Library of Congress
  557. Studies in the biology of the Mexican cotton boll weevil on short-staple upland, long-staple upland, and sea-island cottons /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1921.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  558. Studies of the codling moth in the central Appalachian region /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1915.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  559. Studies of the Mexican cotton boll weevil in the Mississippi Valley /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1916.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  560. Studies on clubroot of cruciferous plants.
    Publication info: Ithaca,[Cornell] University,1917.
    Contributed By: University of California Libraries (archive.org)
  561. Studies on fusarium diseases of potatoes and truck crops in Minnesota ...
    Publication info: St. Paul,1919
    Contributed By: Library of Congress
  562. Studies on insects affecting the fruit of the apple : with particular reference to the characteristics of the resulting scars / Harry Hazelton Knight.
    Publication info: Ithaca, N.Y. :Cornell University Agricultural Experiment Station,1922.
    Contributed By: Library of Congress
  563. Studies on the biology of the Arizona wild cotton weevil /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1916.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  564. Studies on the tobacco crop of Connecticut /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1914.
    Contributed By: University of Connecticut Libraries (archive.org)
  565. Studies upon the blackleg disease of the potato, with special reference to the relationship of the causal organisms,
    Publication info: Washington,Govt. print. off.,1917.
    Contributed By: Library of Congress
  566. A study in cereal rust; Physiological races...
    Publication info: St. Paul,1914
    Contributed By: Library of Congress
  567. A study of the bulb mite (Rhizoglyphus hyacinthi Banks) /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1937.
    Contributed By: University of Connecticut Libraries (archive.org)
  568. A study of the bulb mite /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1921.
    Contributed By: University of Connecticut Libraries (archive.org)
  569. Sucking insects and mites of the apple
    Publication info: Truro, N.S. :[s.n.],1917.
    Contributed By: Canadiana.org (archive.org)
  570. Suggested insecticide guides. Insect control for field crops.
    Publication info: Urbana, Ill. :in cooperation with Illinois Natural History Survey,[196-] - 1974.
    Contributed By: University of Illinois Urbana Champaign
  571. A survey of diseases and defects in Connecticut forests /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1938.
    Contributed By: University of Connecticut Libraries (archive.org)
  572. Systemic insecticide control of some pests of trees and shrubs, a preliminary report [by] L.L. English [and] Walter Hartstirn.
    Publication info: Urbana,1962.
    Contributed By: University of Illinois Urbana Champaign
  573. The tank-mixture method for dormant oil spraying of deciduous fruit trees in California /
    Publication info: Berkeley, Calif. :Agricultural Experiment Station,1934.
    Contributed By: University of California, Davis Libraries (archive.org)
  574. TCN tracker : a decision-based cyst nematode management aid for Connecticut wrapper tobacco types /
    Publication info: New Haven :Connecticut Agricultural Experiment Station,2003.
    Contributed By: University of Connecticut Libraries (archive.org)
  575. Tear-stain of citrus fruits. By John R. Winston ...
    Publication info: Washington[Govt. print. off.]1921.
    Contributed By: Library of Congress
  576. The terrapin scale (Eulecanium nigrofasciatum Pergande) /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1907.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  577. The terrapin scale : an important insect enemy of peach orchards /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1916.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  578. Text-book of the diseases of trees / by Professor R. Hartig; Translated by William Somerville; revised and edited with a preface, by H. Marshall Ward.
    Publication info: London ;Macmillan,1894.
    Contributed By: NCSU Libraries (archive.org)
  579. Text-book of the diseases of trees, tr. by W. Somerville, ed. with a preface by H. Marshall Ward.
    Publication info: London,Newnes[1894]
    Contributed By: Gerstein - University of Toronto (archive.org)
  580. Three cedar rust fungi, their life histories and the diseases which they produce ...
    Publication info: Ithaca, N.Y.,1917
    Contributed By: Library of Congress
  581. Timber and some of its diseases / by H. Marshall Ward.
    Publication info: London :Macmillan,1909.
    Contributed By: University of British Columbia Library (archive.org)
  582. Timber and some of its diseases.
    Publication info: LondonMacmillan1909
    Contributed By: Robarts - University of Toronto (archive.org)
  583. The tobacco beetle : an important pest in tobacco products /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1919.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  584. Tobacco culture by William Saunders.
    Publication info: Ottawa? :Dept. of Agriculture?,1898
    Contributed By: Canadiana.org (archive.org)
  585. Tobacco diseases and their control /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1924.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  586. The tobacco splitworm /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1914.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  587. Tomato diseases & insect pests : identification & control /
    Publication info: Urbana, Ill. :University of Illinois, College of Agriculture, Cooperative Extension Service,1965.
    Contributed By: University of Illinois Urbana Champaign
  588. Toxicity of certain organic insecticides to codling moth larvae in laboratory tests /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1939.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  589. Traité d'entomologie forestière à l'usage des forestiers, des reboiseurs et des propritaries de bois, par A. Barbey ... Ouvrage illustré de 350 figures originales et de 8 planches hors texte en couleurs exécutées par l'auteur ...
    Publication info: Paris [etc.] :Berger-Levrault,1913.
    Contributed By: University of British Columbia Library (archive.org)
  590. Traité d'entomologie forestière à l'usage des forestiers, des reboiseurs et des propritaries de bois, par A. Barbey ... Ouvrage illustré de 350 figures originales et de 8 planches hors texte en couleurs exécutées par l'auteur ...
    Publication info: Paris [etc.]Berger-Levrault,1913.
    Contributed By: Smithsonian Libraries
  591. Traitement des pommes de terre et du blé de semence
    Publication info: [Québec] :Dépt. de l'Agriculture,1917.
    Contributed By: Canadiana.org (archive.org)
  592. A treatise on the insect enemies of fruit and fruit trees. With numerous illustrations drawn from nature, by Hochstein, under the immediate supervision of the author. By Isaac P. Trimble ... The curculio and the apple moth.
    Publication info: New York,W. Wood & company,1865.
    Contributed By: University of California Libraries (archive.org)
  593. A treatise on the potatoe: with an essay to show the cause of the disease and to suggest its remedy. By Wm. J. A. Bradford.
    Publication info: Boston,Printed by J.B. Chisholm,1852.
    Contributed By: Library of Congress
  594. Treatment of potatoes and seed wheat
    Publication info: [Québec] :Dept. of Agriculture,1917.
    Contributed By: Canadiana.org (archive.org)
  595. Tree hoppers and their control in the orchards of the Pacific Northwest /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1930.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  596. Tree hoppers and their control in the orchards of the Pacific Northwest /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,[1931]
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  597. Tree wounds and diseases, their prevention and treatment, with a special chapter on fruit trees.
    Publication info: PhiladelphiaLippincott[pref.1916]
    Contributed By: Robarts - University of Toronto (archive.org)
  598. The tuber flea beetle in British Columbia /
    Publication info: Ottawa :Information Division, Canada Dept. of Agriculture,1962.
    Contributed By: Agriculture and Agri-Food Canada (archive.org)
  599. Tumors of fishes, amphibians, and reptiles,
    Publication info: [N.p.][n.d.]
    Contributed By: Gerstein - University of Toronto (archive.org)
  600. Turfgrass pests.
    Publication info: [Berkeley, Calif.] :Division of Agricultural Sciences, University of California,1971.
    Contributed By: University of California, Davis Libraries (archive.org)
  601. Two common scale-insects of the orchard : the scurfy bark-louse, the oyster-shell bark-louse /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1903.
    Contributed By: University of Connecticut Libraries (archive.org)
  602. Two important vegetable pests
    Publication info: Truro, N.S. :[s.n.],1917.
    Contributed By: Canadiana.org (archive.org)
  603. Two leafhoppers injurious to apple nursery stock /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1919.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  604. Two-Lined Chestnut Borer (Agrilus Bilineatus Weber.) /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Division of Entomology,1909.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  605. Ueber die Weizenverwüsterin Chlorops taeniopus Meig, und die Mittel zu ihrer Bekämpfung. Hrsg. von der K. K. Zoologisch-Botanischen Gesellschaft in Wien.
    Publication info: Wien,1871.
    Contributed By: Smithsonian Libraries
  606. Ueber Phylloxerinen.
    Publication info: Wiesbaden,J. F. Bergmann,1889.
    Contributed By: Smithsonian Libraries
  607. Die Umbelliferen-Uredineen, von J. Ivar Lindroth.
    Publication info: Helsingfors,1902.
    Contributed By: Mertz Library, The New York Botanical Garden
  608. Vegetable growing in New South Wales [by] A.J. Pinn and R.N. Makin.
    Publication info: Sydney,W.A. Gullick, Govt. Printer,1920.
    Contributed By: University of California Libraries (archive.org)
  609. Verslag van het wortelrot onderzoek.
    Publication info: Soerabaia,H. van Ingen,1903.
    Contributed By: Mertz Library, The New York Botanical Garden
  610. Versuch einer Geschichte der Blatläuse und Blatlausfreser des Ulmenbaums /
    Publication info: Nürnberg :Chr. Weigel & A.G. Schneider,1787.
    Contributed By: University of Illinois Urbana Champaign
  611. Virus diseases of orchids /
    Publication info: [Berkeley, Calif.] :Division of Agricultural Sciences, University of California,[1970]
    Contributed By: University of California, Davis Libraries (archive.org)
  612. Die waldverderbniss oder Dauernder schade, welcher durch insektenfrass, schälen, schlagen und verbeissen an lebenden waldbäumen entsteht. Zugleich ein ergänzungswerk zu der abbildung und beschreibung der forstinsekten, von dr. J.T.C. Ratzeburg.
    Publication info: Berlin,Nicolaische verlagsbuchhandlung,1866-68.
    Contributed By: Smithsonian Libraries
  613. Walnut husk-maggot [Rhagoletis suavis Loew] By Fred E. Brooks.
    Publication info: Washington[Govt. print. off.]1921.
    Contributed By: Library of Congress
  614. The wax moth and its control /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1942.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  615. The wax moth and its control /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1936.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  616. Weed control for corn, soybeans, and sorghum /
    Publication info: Urbana, Ill. :University of Illinois at Urbana-Champaign, College of Agriculture, Cooperative Extension Service
    Contributed By: University of Illinois Urbana Champaign
  617. The western pine beetle : a serious enemy of ponderosa pine /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1951.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  618. The Western wheat-stem saw-fly
    Publication info: [Winnipeg? :s.n.],1920.
    Contributed By: Canadiana.org (archive.org)
  619. The wetwood disease of elm.
    Publication info: Urbana,1964
    Contributed By: University of Illinois Urbana Champaign
  620. Wichtige Krankheiten der Waldbäume. Beiträge zur Mycologie und Phytopathologie für Botaniker und Forstmänner.
    Publication info: BerlinJ. Springer1874
    Contributed By: Gerstein - University of Toronto (archive.org)
  621. Wildfire of tobacco in Connecticut /
    Publication info: [New Haven] :Connecticut Agricultural Experiment Station,1922.
    Contributed By: University of Connecticut Libraries (archive.org)
  622. Wireworms attacking cereal and forage crops /
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1915.
    Contributed By: U.S. Department of Agriculture, National Agricultural Library
  623. The woolly aphid of the apple (Erisoma lanigerum)
    Publication info: Victoria, B.C. :W.H. Cullin,1918.
    Contributed By: Canadiana.org (archive.org)
  624. Die Zersetzungserscheinungen des Holzes der Nadelholzbäume und der Eiche in forstlicher, botanischer und chemischer Richtung.
    Publication info: BerlinJ. Springer1878
    Contributed By: Gerstein - University of Toronto (archive.org)
  625. Ziekten van de tabak in de Vorstenlanden / door Hj. Jensen.
    Publication info: Leiden :E.J. Brill,1920.
    Contributed By: Smithsonian Libraries
  626. De ziekten van het suikerriet op Java : die niet door dieren veroorzaakt worden / door J.H. Wakker en F.A.F.C. Went.
    Publication info: Leiden :Brill,1898.
    Contributed By: Mertz Library, The New York Botanical Garden
  627. Zur Kenntniss der Phycomyceten. von W. Zopf. I. Zur Morphologie und Biologie der Ancylisteen und Chytridiaceen, zugleich ein Beitrag zur Phytopathologie /
    Publication info: Halle,Für die Akademie in Commission bei W. Engelmann in Leipzig,1884.
    Contributed By: Mertz Library, The New York Botanical Garden