Filters and screens for irrigation wells
By: [by A.R. Robinson]
Contributors: United States. Department of Agriculture
Series: Leaflet / U.S. Dept. of Agriculture -- no. 446; Leaflet (United States. Dept. of Agriculture) -- no. 446.
Publisher: U.S. Dept. of Agriculture
Published: 1959
Place of publication: Washington, D.C
Language: eng
Subjects: Irrigation water; Wells; Equipment and supplies
Notes: Cover title.

"Issued April 1959"--P. [2].