TY  - GEN
AU  - Stone,Doris
ED  - International congress of americanist, 44: The Pre-Columbian plant migration symposium
TI  - Pre-Columbian migration of Theobroma cacao Linnaeus and Manihot esculenta Crantz from Northern South America into Mesoamerica: a partially hypothetical view
T2  - Papers of the Peabody museum of american archaeology and ethnology, 76
SN  - 0873652037
N1  - bibliogr. p. 81-83
ER  -