1. The role of forestry in food production in Nigeria;Anakwenze,1974
2. Progress report 1966–1972 by the Forestry Dep. Nigeria prepared for the 10th Commonw. For. Conf.,1974
3. Malaysian tropical forest — an underexploited genetic reservoir of edible-fruit tree species;Jong,1973
4. Interim report on breeding of some Nigerian food trees;Okafor,1971
5. Prospects for large-scale production of Irvingia gabonensis (Irvingiaceae);Okafor,1973