U.S. Department of Agriculture use of generic commodity certificates : hearing before the Subcommittee on Wheat, Soybeans and Feed Grains of the Committee on Agriculture, House of Representatives, one hundredth Congress, first session, April 7, 1987.
United States.Congress.House.Committee on Agriculture.Subcommittee on Wheat, Soybeans, and Feed Grains.
Washington : U.S.G.P.O.,
1987.
Agriculture and state