After 30 years soil & water conservation needs broaden
Series: Picture story -- no. 181; Picture story (United States. Department of Agriculture) -- no. 181.
Publisher: U.S. Dept. of Agriculture, Soil Conservation Service
Published: 1965
Place of publication: [Washington, D.C.]
Language: eng
Subjects: Soil conservation; Water conservation
Other titles: After thirty years soil and water conservation needs broaden
Notes: Caption title.

"April 1965."