TY  - GEN
AU  - Plowman,Timothy
ED  - International congress of americanist, 44: The Pre-Columbian plant migration symposium
TI  - The origin, evolution, and diffusion of coca, Erythroxylum spp., in South and Central America
T2  - Papers of the Peabody museum of american archaeology and ethnology, 76
SN  - 0873652037
N1  - bibliogr. p. 159-163
ER  -