Due, Jean M. Beans in two contrasting farming systems in Morogoro region, Tanzania: 1980 - Dar es Salaam; Economic Research Bureau, 1983. - 50p.; ill.; 30cm. - E.R.B. Paper; 83.3 . Subjects--Topical Terms: Farming systemsMorogoro,, Tanganyika (District), Agriculture LC Class. No.: EAF PAM QTO HD1476.M3D8