TY  - JOUR
T1  - Winnowing the archaeological evidence for domesticated sunflower in pre-Columbian Mesoamerica
A1  - Smith, Bruce D.
LA  - English
PB  - National Academy of Sciences
YR  - 2008
UL  - http://buscaintegrada.pucsp.br/vufind/Record/pubmed-2492492
AB  - 
KW  - Letters
ER  -