TY - BOOK TI - Soil and Water Conservation : challenges and opportunities / SN - 8120410803 U1 - 631.45 PY - 1998/// CY - .- Dehra Dun PB - : Indian Association of Soil and Water Conservationists KW - Technology (Applied Sciences) KW - Agriculture and Related Technologies KW - Soil and Water Conservation KW - Soil Conservation KW - Water Conservation ER -