TY - BOOK AU - Conyers,D. AU - Frederick Kassulamemba AU - TI - Agro-economic zones of north-eastern Tanzania: Arusha, Kilimanjaro and Tanga AV - IRA H62.5.T3E2 No.13 PY - 1970/// CY - Dar es Salaam PB - University of Dar es Salaam KW - Agriculture KW - Tanzania KW - Economic conditions ER -