Keswani, C. L. Intercropping proceedings of the second symposium on intercropping in semi arid areas held all Morogoro, Tanzania - Dar es Salaam: University of Dar es Salaam, 1982 - 168p.: ill.; 23cm. Subjects--Topical Terms: IntercroppingAfricaCongressesAgriculture LC Class. No.: IRA S603.5.A315