Water conservation by-- seepage control
Contributors: United States. Department of Agriculture. Office of Information
Series: Picture story -- no. 143; Picture story (United States. Department of Agriculture) -- no. 143.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service, Soil and Water Research Division
Published: 1962
Place of publication: Washington, D.C
Language: eng
Subjects: Water conservation; Seepage; Research; Irrigation
Notes: Caption title.

"June 1962."

Includes 17 captioned photographs, prints available from the Office of Information.