TY - BOOK AU - Harlin,John M. AU - Berardi,Gigi M. TI - Agricultural soil loss: processes, policies, and prospects T2 - Westview special studies in agriculture science and policy SN - 0813371945 AV - S624 .A1A6 1987 U1 - 631.43 PY - 1987/// CY - Boulder PB - Westview Press KW - Soil erosion KW - United_states KW - United_states Soil erosion KW - Economic aspects KW - Us Soil conservation ER -