DepartDepartment of Agricultural Engineering, Faculty of Agriculture, University of Kibungo, P. O. Box 6, Ngoma, Rwanda. ment of Agricultural Engineering, Faculty of Agriculture, University of Kibungo, P. O. Box 6, Ngoma, Rwanda. 2Department of Geography, Faculty of Arts and Social Science,Open University of Tanzania, P. O. Box 23409 Dar es Salaam, Tanzania.
DepartDepartment of Agricultural Engineering, Faculty of Agriculture, University of Kibungo, P. O. Box 6, Ngoma, Rwanda. ment of Agricultural Engineering, Faculty of Agriculture, University of Kibungo, P. O. Box 6, Ngoma, Rwanda. 2Department of Geography, Faculty of Arts and Social Science,Open University of Tanzania, P. O. Box 23409 Dar es Salaam, Tanzania.