TY - BOOK AU - Yanda, Pius Zebhe TI - Land use and degradation in Kondoa Irangi highlands, Kondoa district, central Tanzania T2 - Paper; 20 AV - IRA S623.T3Y4 PY - 1992/// CY - Stockholm PB - Stockholm University KW - Soil degradation KW - Tanzania KW - District N1 - Includes bibliography and references ER -