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By: McDonnell, C. C. - Keenan, George Lawrence, - Roark, R. C. (Ruric Creegan)Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920Volume: no.824 (1920)Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: AgSpace Biochemistry biopesticides bio-pesticides botanical insecticides botanical pesticides insecticidal properties Insecticides Internet resource natural insecticides Natural pesticidesBHL Collections:
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By: Beard, Raimon L. (Raimon Lewis) - Walton, Gerald S.Edition:Publication info: New Haven, Connecticut Agricultural Experiment Station, 1971Volume:Series:Holding Institution: University of Connecticut LibrariesSubjects: Mycotoxins Natural pesticidesBHL Collections:
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By: United States. Agricultural Research Service. - United States. Entomology Research Division.Edition:Publication info: [Washington, D.C.], Agricultural Research Service, United States Department of Agriculture, 1963Volume: no.22-85Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Biological control Insect pests Natural pesticidesBHL Collections: