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1Improvement of sweet potato [Ipomoea batatas] in East Africa with some references of other tuber and root crops Improvement of sweet potato [Ipomoea batatas] in East Africa with some references of other tuber and root cropsby Workshop on Sweet Potato Improvement in Africa 28 Sept.-2 Oct. 1987:, Centro Internacional de la Papa
Published 1988Texto bibliotecaUBA FA
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