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1Journal Article bibliotecaCGIAR
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2Journal Article bibliotecaCGIAR
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3Journal Article bibliotecaCGIAR
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4Journal Article bibliotecaCGIAR
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5by Sanginga, N., Ibewiro, B., Houngnandan, P., Vanlauwe, Bernard, Okogun, J.A., Akobundu, I.O., Versteeg, M.
Published 1996-02Journal Article bibliotecaCGIAR