TY - BOOK AU - Gil,N. ED - Soil resources, management and conservation service. TI - Watershed development with special reference to soil and water conservation SN - 9251008590 (pbk) U1 - 631 PY - 1979/// CY - Rome PB - Food and Agriculture Organization of the United Nations KW - Soil conservation KW - Watershed management KW - Water conservation N1 - Includes bibliographical references ER -