TY - BOOK AU - Gossage S.J. TI - Soil and Water Conservation: A Manual for Extension Workers with Emphasis on Small Scale Farmers in Zambia AV - S624.Z3 G6 PY - 1990/// CY - Lusaka, Zambia. PB - Ministry of Agriculture. Department of Agriculture KW - Conservation KW - Soil KW - Water N1 - includes bibliography ER -