TY - GEN AU - KATYAL, J C AU - SINGH, R P TI - FIELD MANUAL ON WATERSHED MANAGEMENT U1 - 631.7 KAT/FI CY - HYDERABAD, CENTRAL RESEARCH INSTITUTE FOR DRYLAND AGRICULTURE KW - ALTERNATE LAND USE SYSTEMS KW - CROP PRODUCTION KW - ORGANISATIONAL SET-UP KW - SOIL AND WATER CONSERVATION ER -