Title: Sustainable agricultural systems : hearings before the Subcommittee on Department Operations, Research, and Foreign Agriculture of the Committee on Agriculture, House of Representatives, Ninety-seventh Congress, second session, April 16, 1982, Ontario, Calif., April 22 and 27, 1982, Washington, D.C.
Authors: United States.
Publisher: U.S. G.P.O.,
Year: 1982
Subjects: Land use, Rural United States Planning.; Land use, Rural California Planning.; Soil conservation United States; Soil conservation California.