//-->
Appropriate approaches for accelerated food production in the rainforest zone of Nigeria : symposium on Appropriate Approaches for Accelerated Food Production in the rainforest Zone of Nigeria, 10. -11.9.1976
Anazodo, Uche G. N., (1976)
Equatorial Africa : the relation between population and economic development
El Badawy, S., (1974)
The demographic transition as applied to tropical Africa with particular reference to health, education and economic factors
Condé, Julien, (1971)