TY - BOOK ED - Kenya. TI - An evaluation of soil conservation practices in Nyeri District in Ke nya : : report from a minor research task / PY - 1985///.] CY - [s.l : PB - Ministry of Agriculture, Soil and Water Conservation Branc h, KW - Soil conservation KW - Africa N1 - At head f title : Ministry of Agriculture, Agricultural Engineering Division, Soil and Water Conservation Branch ER -