Studies on the control of cabbage caterpillars with derris in the South
- Source:
- Circular / United States Department of Agriculture ; no. 615 1942
- Year:
- 1942
- Subject:
- Cabbage -- Diseases and pests, cabbage, plant cultural practices, field experimentation, insecticides, rotenone, experimental design, plant damage, dust formulations, dusting, economic analysis, Crocidolomia pavonana, and Trichoplusia ni
- Format:
- 27 p. : ill. ; 24 cm.
- Language:
- English
- Publisher:
- U.S. Dept. of Agriculture
- Collection:
- Organic Roots Collection