631.58
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Keswani, C. L. (2nd : 1980 : Morogoro, Tanzania)
Intercropping : proceedings of the Second Symposium on Intercropping in Semi-Arid Areas, held at Morogoro, Tanzania, 4-7 August 1980 / editors, C.L. Keswani and B.J. Ndunguru.
— Otawa : IDRC, c1982. 168 p. : il. ; 25 cm. — (IDRC ; 186e)
ISBN 0889363188
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