TY - BOOK ED - National Enviroment management council TI - Baseline mapping Monitpring desertification in the Bukoba area AV - IRA G1046.B2B7 PY - 1993/// CY - Dar es Salaam PB - University of Dar es Salaam KW - Dersertification KW - Bukombe district N1 - Includes bibliographical references ER -