Resource and environmental effects of U S agriculture
Crosson, Pierre R
Resource and environmental effects of U S agriculture - Washington, D C Resources for the future, Inc 1982 - xv, 255p.; 26cm.
801829208
Agriculture - United States
Agriculture ecology - United States
Irrigation
Policy considerations
Regional projections
Soil conservation - United States
Resource and environmental effects of U S agriculture - Washington, D C Resources for the future, Inc 1982 - xv, 255p.; 26cm.
801829208
Agriculture - United States
Agriculture ecology - United States
Irrigation
Policy considerations
Regional projections
Soil conservation - United States