Yanda, Pius Zebhe Land use and degradation in Kondoa Irangi highlands, Kondoa district, central Tanzania Pius Zebhe Yanda - Stockholm Stockholm University 1992 - 11p. ill 30cm. - Paper; 20 . Includes bibliography and references Subjects--Topical Terms: Soil degradation TanzaniaDistrict LC Class. No.: IRA S623.T3Y4