Screening tests of esters of chrysanthemumic acid as synergists and insecticides
By: Yuh-Lin Chen and W.F. Barthel
Contributors: Barthel, W. F.; United States. Entomology Research Branch
Series: ARS -- 33-23; ARS (Series) (United States. Agricultural Research Service) -- 33-23.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1956
Place of publication: [Beltsville, Md.?]
Language: eng
Number of pages: 10
Subjects: Botanical insecticides; Insecticides; Toxicity testing
Notes: Caption title.

"June 1956."

Includes bibliographical references (p. 2).