Resource and environmental effects of U.S. agriculture
Crosson, Pierre R.
Resource and environmental effects of U.S. agriculture Crosson, Pierre R. - Washington, D.C. Resources for the future 1982 - xv, 255 p.
0801829208
Agriculture - Economic aspects - United States
Soil conservation - United States
Agricultural ecology - United States
338.10973
Resource and environmental effects of U.S. agriculture Crosson, Pierre R. - Washington, D.C. Resources for the future 1982 - xv, 255 p.
0801829208
Agriculture - Economic aspects - United States
Soil conservation - United States
Agricultural ecology - United States
338.10973