Cowpea genetic resources. Ibadan: 1990 VII, 200 p. : tab., ill.
Cowpea genetic resources. Ibadan: 1990 VII, 200 p. : tab., ill.
(1990) Cowpea genetic resources, Ibadan: VII, 200 p. : tab., ill.
(1990). Cowpea genetic resources. Contributions in cowpea exploration, evaluation and research from Italy and the International Inst. of Tropical Agriculture. Ibadan: VII, 200 p. : tab., ill.
Cowpea genetic resources: Contributions in cowpea exploration, evaluation and research from Italy and the International Inst. of Tropical Agriculture. Ibadan: 1990. p. VII, 200 p. : tab., ill.