History of the use of derris as an insecticide
Publisher: U.S. Dept. of Agriculture, Bureau of Entomology and Plant Quarantine, Division of Insecticide Investigations
Published: 1939
Place of publication: Washington, D.C.
Language: eng
Number of pages: 84
Subjects: Botanical insecticides; Insecticidal plants; Derris.
Description: <a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF030262423%26ix=pm%26I=0%26V=D%26pm=1" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF030262423%26ix=pm%26I=0%26V=D%26pm=1</a>