TY - BOOK AU - Gil,N. TI - Watershed development with special reference to soil and water conservation / (Acc: 227) SN - 9251008590 (pbk.) U1 - 333.9 FAO 22 PY - 1979/// CY - Rome PB - Food and Agriculture Organization of the United Nations KW - Soil conservation KW - Watershed management KW - Water conservation ER -