TY  - BOOK
AU  - Viola,Herman J.
AU  - Margolis,Carolyn
TI  - Seeds of change : a quincentennial commemoration
SN  - 1-56098-036-2
PY  - 1991///
CY  - Washington
PB  - Smithsonian Institution Press
KW  - Colon, Cristobal, 1451-1506
KW  - Grupo Etnico
KW  - Agricultura
KW  - Historia Americana
ER  -