McCann, J. (2005). Maize and grace: Africa's encounter with a New World crop, 1500-2000. Harvard University Press.
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Chicago-čujuhus (17. p.)
McCann, James. Maize and Grace: Africa's Encounter with a New World Crop, 1500-2000. Cambridge, MA: Harvard University Press, 2005.
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MLA-čujuhus (9. p.)
McCann, James. Maize and Grace: Africa's Encounter with a New World Crop, 1500-2000. Harvard University Press, 2005.
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