Improved and adapted varieties : a must for accelerated maize production in the humid rain forest zone of Nigeria

von Denton, Lanre
Veröffentlicht in Anazodo, Uche G. N. Appropriate approaches for accelerated food production in the rainforest zone of Nigeria (1976)

Genetic conservation of fruit trees in Nigeria

von Adelaja, B. A.
Veröffentlicht 1990