Effect of pesticides on application equipment
By: D.T. Black
Contributors: United States. Agricultural Research Service
Series: ARS -- 42-6; ARS 42 -- 6.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service
Published: 1956
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Spraying equipment; Pests; Control; Equipment and supplies; Pesticides
Notes: Caption title.

"October, 1956."