A second digest of information on allethrin and related compounds
By: R.C. Roark and R.H. Nelson
Contributors: Nelson, R. H.; United States. Entomology Research Branch
Series: ARS -- 33-12; ARS (Series) (United States. Agricultural Research Service) -- 33-12.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1955
Place of publication: [Beltsville, Md.?]
Language: eng
Number of pages: 33
Subjects: Insecticides; Allethrin
Notes: Caption title.

"October 1955."

"In 1952 the Bureau of Entomology and Plant Quarantine issued a digest (E-846) of the information on allethrin available up to that time.  During the last 3 years our knowledge of allethrin has been greatly extended, and it is the purpose of this digest to summarize this additional information, and also to present information on the closely related insecticides furethrin and cyclethrin."--P. 2.

Includes bibliographical references (p. 22-33).