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1conference_item bibliotecaUNESCO
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2Digital revistaSCIELO
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3Digital revistaSCIELO
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4Digital revistaSCIELO
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5by Bua, A., Otim-Nape, G.W., Sserubombwe, W, Thresh, J.M., Baguma, Yona K., Ssemakula, G.N., Titus, A, Omongo, C.A.
Published 2002Conference Paper bibliotecaCGIAR