Screening tests with some N-substituted acetamides for synergistic action in allethrin fly sprays
By: by S.I. Gertler, P.G. Piquett, and W.A. Gersdorff
Contributors: Piquett, P. G.; Gersdorff, W. A. (Wilbur August), 1894-; United States. Entomology Research Branch
Series: ARS -- 33-21; ARS (Series) (United States. Agricultural Research Service) -- 33-21.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1956
Place of publication: [Beltsville, Md.?]
Language: eng
Subjects: Insecticides; Testing
Notes: Caption title.

"June 1956."