Screening tests of esters of piperonyl alcohols as insecticides
By: by W.F. Barthel and S.I. Gertler
Contributors: Gertler, S. I.; United States. Entomology Research Branch
Series: ARS -- 33-27; ARS (Series) (United States. Agricultural Research Service) -- 33-27.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1956
Place of publication: [Beltsville, Md.?]
Language: eng
Subjects: Insecticides; Testing
Notes: Caption title.

"July 1956."

Includes bibliographical references.