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Productivity effects of cropland erosion in the United States: by Pierre R. Crosson and Anthony T. Stout. Resources for the Future,Washington, DC,U.S.A. Johns Hopkins University Press,Baltimore, MD,U.S.A., 1983, 118 pp., price $11.00, ISBN 0-8018-3207-1
Authors:HP Denton
Institution:Soil Science Department, North Carolina State University, Raleigh, NC 27695-7619, U.S.A.
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