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Collections Organic Roots Collection Remove constraint Organic Roots Collection: Organic Roots Collection Authors Reid, W. J. (William John), 1902 Remove constraint Reid, W. J. (William John), 1902: Reid, W. J. (William John), 1902 Subjects rotenone Remove constraint rotenone: rotenone

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1. Studies on the control of cabbage caterpillars with derris in the South

Author:: Reid, W. J. (William John), 1902 , USDA
Subject:: cabbage , plant cultural practices , field experimentation , insecticides , rotenone , experimental design , plant damage , dust formulations , dusting , economic analysis , Crocidolomia pavonana , Trichoplusia ni , Cabbage -- Diseases and pests.
Physical description:: 27 p.
Collection:: Organic Roots Collection
Series:: Circular
Part Of:: Circular