proceedings of the Second Symposium on Intercropping in Semi-Arid Areas, held at Morogoro, Tanzania, 4-7 August 1980 Symposium on Intercropping in Semi-Arid Areas 1980 : Morogoro, Tanzania) creator Keswani, C. L. Ndunguru, B. J. text Ottawa International Development Research Centre c1982 monographic 168 p. ; 25 cm. editors, C.L. Keswani and B.J. Ndunguru. Includes bibliographies. Intercropping Congresses Arid regions agriculture Congresses S603 .I5 1982 631.5/8 186E 0889363188 (pbk.) 82217860 UOEL 000 20150622111231.0 3762648