Current agricultural situation : hearings before the Committee on Agriculture, House of Representatives, Ninety-fifth Congress, second session, February 1, 1987, Bob Bergland, Secretary, U.S. Department of Agriculture, February 6 and 7, 1978, members of Congress, public witnesses, February 8, 9, and 14, 1978, public witnesses, February 15 and 16, 1978, American Agricultural Movement