TY - BOOK AU - eFkqjs'k uUnu dqyJs B TI - STRATEGIES, APPROACHES AND SYSTEMS IN INTEGRATED WATERSHED MANAGEMENT SN - 9251023522 U1 - GN627.42F739S PY - 1986/// CY - ROME PB - FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS KW - STRATEGIES, APPROACHES AND SYSTEMS IN INTEGRATED WATERSHED MANAGEMENT ER -