Down-the-row spot sprayer
By: by P.A. Boving
Contributors: United States. Agricultural Research Service. Western Region
Series: U.S. Agricultural Research Service. Western Region. ARS-W -- 50; ARS-W -- 50.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service, Western Region
Published: 1977
Place of publication: Berkeley, Calif
Language: eng
Subjects: Spraying and dusting in agriculture
Notes: Caption title.

"November 1977"--Cover.

"Agricultural Research Service, U.S. Department of Agriculture, Western Region"--Cover.