Soil conservation hearings before the Subcommittee on Environment, Soil Conservation, and Forestry of the Committee on Agriculture, Nutrition, and Forestry, United States Senate, ninety-sixth Congress, second session, August 13, 14, 15, 1980
United States.Congress.Senate.Committee on Agriculture, Nutrition, and Forestry.Subcommittee on Environment, Soil Conservation, and Forestry.
Washington USGPO
1980
Soil conservation