A palynological study of honey from four vegetation zones of Nigeria = Etude palynologique de miels issus de quatre zones de végétation au NigériaAGWU, C. O. C; AKANBI, T. O.Pollen et spores. 1986, Vol 27, Num 3-4, pp 335-348, issn 0375-9636Article

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Vegetational and climatic changes at the northern fringe of the Sahara 250,000-5000 years BP : evidence from 4 marine pollen records located between Portugal and the Canary IslandsHOOGHIEMSTRA, H; STALLING, H; AGWU, C. O. C et al.Review of palaeobotany and palynology. 1992, Vol 74, Num 1-2, pp 1-53, issn 0034-6667Article

Bericht über die METEOR-Fahrt 6-5 Dakar - Librerille 15. 1.-16. 2. 1988 = Rapport sur la mission METEOR, Dakar-Libreville, 15-1 au 16-2-1988 = Report of R. V. METEOR cruise M 6-5 Dakar - Libreville 15. 1.-16. 2. 1988LUTZE, G. F; AGWU, C. O. C; SOLTWEDEL, T et al.1988, Num 22, pp 1-60, issn 0175-9302Serial Issue