はえー 知らなかった https://t.co/wSnxteD7xh
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[Presence of pre-Columbian maize in the Old World--an overview] - PubMed: Aztec traded with Mali corn for gold centuries before Columbus https://t.co/MdtsMfrc1U
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#TheyCameBeforeColumbus Presence of pre-Columbian maize in the Old World-an overview Masao Uchibayashi https://t.co/aZqq8IJZp4 "Abstract "An overview is presented on the reports available so far on pre-Columbian maize covering the regions of India, Mid
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Happy Black History Month, corn was in West Africa prior to 1492. That didn't get over there on a log. https://t.co/b5Tp4R9wMz