Accelerator Mass Spectrometry (AMS) Dates Confirm Early Zea Mays in the Mississippi River Valley

Autor: Riley, Thomas J., Walz, Gregory R., Bareis, Charles J., Fortier, Andrew C., Parker, Kathryn E.
Zdroj: American Antiquity, 1994 Jul 01. 59(3), 490-498.
Databáze: JSTOR Journals