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Tracing the maize-tortilla chain
- Source: UN Chronicle, Volume 45, Issue 3, 12月 2009, p. 66 - 72
- 法语
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- 31 12月 2009
Abstract
Mexico is the original source of maize and home to a wide biodiversity. Maize has always been the main staple food of Mexicans and the principal crop cultivated by its farmers for millennia.
© United Nations

