Tropical root crops : root crops and the African food crisis : proceedings of the Third Triennial Symposium of the International Society for Tropical Root Crops--Africa Branch held in Owerri, Nigeria, 17-23 August 1986 /
- Ottawa, Ont., Canada : International Development Research Centre, c1987.
- iv, 197 p. ; 25 cm.
- IDRC ; .
0889364982 (pbk.)
Root crops
Root crops
Tropical crops
Tropical crops
Food supply
630 IDR 1987 C142 Co.
0889364982 (pbk.)
Root crops
Root crops
Tropical crops
Tropical crops
Food supply
630 IDR 1987 C142 Co.