Visual materials on soil and water conservation
Contributors: United States. Department of Agriculture
Series: PA -- 174; Program aid (United States. Department of Agriculture) -- no. 174.
Publisher: U.S. Department of Agriculture, Soil Conservation Service
Published: 1951
Place of publication: Washington, D.C.]
Language: eng
Number of pages: 18
Subjects: Soil conservation; Water conservation; Catalogs; Audio-visual aids
Notes: Cover title.

"Issued August 1951."