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.
មជ្ឈមណ្ឌលឯការនៃសាកលវិទ្យាល័យភូមិន្ទកសិកម្មចំការដូង

Powered by Koha