TY - BOOK AU - N GIL TI - WATERSHED DEVELOPMENT WITH SPECIAL REFERENCE TO SOIL AND WATER CONSERVATION SN - 9251008590 U1 - P631.4F739W PY - 1985/// CY - ROME PB - FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS KW - WATERSHED DEVELOPMENT WITH SPECIAL REFERENCE TO SOIL AND WATER CONSERVATION ER -