Wortmann, C. S. (1988). Workshop on Soil Fertility Research for Bean Cropping Systems in Africa (1988, Addis Ababa, Ethiopia). Proceedings. Southern Africa Development Coordination Conference (SADCC).
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Cita Chicago Style (17a ed.)
Wortmann, Charles S. Workshop on Soil Fertility Research for Bean Cropping Systems in Africa (1988, Addis Ababa, Ethiopia). Proceedings. Southern Africa Development Coordination Conference (SADCC), 1988.
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Cita MLA (9a ed.)
Wortmann, Charles S. Workshop on Soil Fertility Research for Bean Cropping Systems in Africa (1988, Addis Ababa, Ethiopia). Proceedings. Southern Africa Development Coordination Conference (SADCC), 1988.
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