TY  - BOOK
AU  - Bercaw, Louise O.
TI  - Corn in the development of the civilization of the Americas: a selected and annotated bibliography
T2  - Agriculture economics bibliography
SN  - 833702408
U1  - 633.15 
PY  - 1940///
CY  - New York
PB  - Burt Franklin
KW  - MaÃ­z
KW  - Historia
KW  - BibliografÃ­a
ER  -