TY - BOOK AU - Conyers,D. TI - Agro-economic zones of Southern Tanzania T2 - (Paper; 49) AV - EAF QTO H62.5T3E35 No.49 PY - 1971/// CY - Dar es Salaam PB - : University of Dar es Salaam KW - Agriculture KW - Economic conditions KW - Southern Tanzania ER -