Maize and Grace 在线电子书 图书标签:
发表于2025-01-13
Maize and Grace 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2025
Sometime around 1500 A.D., an African farmer planted a maize seed imported from the New World. That act set in motion the remarkable saga of one of the world's most influential crops - one that would transform the future of Africa and of the Atlantic world. Africa's experience with maize is distinctive but also instructive from a global perspective: experts predict that by 2020 maize will become the world's most cultivated crop.
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Maize and Grace 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2025