Abstracts of foreign and domestic patents relating to derris, lonchocarpus, tephrosia, and rotenone
Publisher: U.S. Dept. of Agriculture, Bureau of Entomology and Plant Quarantine, Division of Insecticide Investigations
Published: 1938
Place of publication: Washington, D.C.
Language: eng
Number of pages: 74
Subjects: Patents; Botanical insecticides--Patents; Botanical insecticides.
Description: <a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF030261625%26ix=pm%26I=0%26V=D%26pm=1" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF030261625%26ix=pm%26I=0%26V=D%26pm=1</a>