Studies on the possibilities of devil's shoestring (Tephrosia virginiana) and other native species of Tephrosia as commercial sources of insecticides
- Source:
- Technical bulletin (United States. Dept. of Agriculture) ; no. 595 1938
- Year:
- 1938
- Subject:
- Insecticidal plants, Poisonous plants, and Insecticides
- Format:
- 40 p., [4] leaves of plates : ill., maps ; 23 cm.
- Publisher:
- U.S. Dept. of Agriculture
- Collection:
- Organic Roots Collection