Symposium on Intercropping in Semi-Arid Areas (2nd :1980: Morogoro). Intercropping: proceedings.../ C.L.Keswani and B.J.Ndunguru. - Ottawa: International Development Research Centre, 1982. - 168p. :ill.

Includes bibliography references.

0-88936-318-8


Congresses.

S603.5 S96