International Conference on the Organization of Research and Training in Africa in Relation to the Study, Conservation, and Utilization of Natural Resources (1964 : Lagos, Nigeria) (Lagos)
International Conference on the Organization of Research and Training in Africa in Relation to the Study, Conservation, and Utilization of Natural Resources (1964 : Lagos, Nigeria) (Lagos)
International Conference on the Organization of Research and Training in Africa in Relation to the Study, Conservation, and Utilization of Natural Resources (1964 : Lagos, Nigeria) (Lagos)
Conference of Ministers of African Member States Responsible for the Application of Science and Technology to Development (1974 : Dakar, Senegal) Dakar
Working Group of Experts sponsored by the United Nations Economic Commission for Africa (ECA) and United Nations, Educational, Scientific and Cultural Organization (Unesco)