Kennett DJ, Prufer KM, Culleton BJ, George RJ, Robinson M, et al. Early isotopic evidence for maize as a staple grain in the Americas. Sci Adv. 2020;6(23): eaba3245.
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Kennett DJ, Prufer KM, Culleton BJ, George RJ, Robinson M, et al. Early isotopic evidence for maize as a staple grain in the Americas. Sci Adv. 2020;6(23): eaba3245.
Google…