Singh, B., & Tarawali, S. A. (1997). Cowpea: An integral component of sustainable mixed crop/livestock farming systems in West Africa and strategies to improve its productivity.
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Cita Chicago Style (17a ed.)
Singh, B., y Shirley A. Tarawali. Cowpea: An Integral Component of Sustainable Mixed Crop/livestock Farming Systems in West Africa and Strategies to Improve Its Productivity. 1997.
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Cita MLA (9a ed.)
Singh, B., y Shirley A. Tarawali. Cowpea: An Integral Component of Sustainable Mixed Crop/livestock Farming Systems in West Africa and Strategies to Improve Its Productivity. 1997.
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