A sprayer for applying insecticides to small plots
By: by Harvey L. Chada
Contributors: United States. Agricultural Research Service
Series: ARS -- 33-34; ARS (Series) (United States. Agricultural Research Service) -- 33-34.
Publisher: U. S. Dept. of Agriculture, Agricultural Research Service
Published: 1956
Place of publication: Washington, D.C.]
Language: eng
Subjects: Spraying equipment; Spraying; Pesticides; Application
Notes: Caption title.

"November 1956."