TY - GEN AU - Schwab , O Glenn AU - Fangmeie , D Delmar Elliot , J William TI - Soil and water management systems SN - 0471109738 U1 - 631.45 PY - 1996/// CY - New york PB - John Wiley KW - NATURAL RESOURCES MANAGEMENT KW - SOI KW - WATER KW - CONSERVATION MANAGEMENT AND THE ENVIRONMENT KW - LAND SURVEYS AND MAPPING SYSTEMS KW - RAINFALL AND RUNOFF;EROSION ER -