Starch grain and phytolith evidence for early ninth millennium B.P. maize from the Central Balsas River Valley, Mexico

Piperno, Dolores R ; Ranere, Anthony J ; Holst, Irene ; Iriarte, Jose ; Dickau, Ruth

Proceedings of the National Academy of Sciences - PNAS, 2009-03, Vol.106 (13), p.5019-5024 [Periódico revisado por pares]

United States: National Academy of Sciences

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