ID:DA06314497
同姓同名の著者を検索
editors, F. Ofori and S.K. Hahn ; organized by International Society for Tropical Roots Crops in collaboration with the Government of Ghana
International Society for Tropical Root Crops c1994
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S.K. Hahn, L. Reynolds, and G.N. Egbunike, editors
International Institute of Tropical Agriculture , International Livestock Centre for Africa c1992
editors, S.K. Hahn, F.E. Caveness
International Institute of Tropical Agriculture c1990
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