Starch grain evidence for the preceramic dispersals of maize and root crops into tropical dry and humid forests of Panama

Dickau, Ruth ; Ranere, Anthony J ; Cooke, Richard G

Proceedings of the National Academy of Sciences - PNAS, 2007-02, Vol.104 (9), p.3651-3656 [Periódico revisado por pares]

United States: National Academy of Sciences

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