TY - BK AU - Halbach,D.W. AU - Larson,W.E. AU - Runge,C.F. TI - Making soil and water conservation work: Scientific and policy perspectives SN - 0-935734-16-3 U1 - 333.7316 PY - 1987/// CY - Ankeny, IA (USA) PB - Soil Conservation Society of America, KW - Environmental policies KW - Erosion control KW - Models KW - Public authorities KW - Quality KW - AGROVOC KW - Resource conservation KW - Soil conservation KW - Soil management KW - Soils KW - USA KW - Water conservation KW - Water quality N1 - Illustrations, graphs, index p. 167-174 ER -