Abstracts of recent published material on soil and water conservation
Subtitle: number 40
By: Agricultural Research Service, United States Department of Agriculture
Series: ARS -- 41-75-16; ARS (Series) (United States. Agricultural Research Service) -- 41-75-16.
Publisher: U.S. G.P.O.
Published: 1967
Place of publication: Washington, D.C
Language: eng
Number of pages: 114
Subjects: Soil conservation; Bibliography; Water conservation