Respiratory devices for protection against certain pesticides
By: by A. H. Yeomans ... [et al.].
Contributors: United States. Agricultural Research Service
Edition: Rev.
Series: ARS -- 33-76-2; ARS (Series) (United States. Agricultural Research Service) -- 33-76-2.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1966
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 10
Subjects: Breathing apparatus; Pesticides; Safety measures
Notes: Caption title.

"Revised February 1966."

Includes biibliographical references (p. 9-10).