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1by Ovie, S.I., National Inst. for Freshwater Fisheries Research, New Bussa (Nigeria) eng, Adeniji, H.A.
Published 1990Texto bibliotecaFAO IT -
2by Mbagwu, I.G., National Inst. for Freshwater Fisheries Research, New Bussa (Nigeria) eng, Okoye, F.C., Adeniji, H.A.
Published 1990Texto bibliotecaFAO IT -
3by Ovie, S.I., National Inst. for Freshwater Fisheries Research, New Bussa (Nigeria) eng, Adeniji, H.A., Olowe, D.I.
Published 1990Texto bibliotecaFAO IT