TY  - BOOK
AU  - Cowgill,U.M.
TI  - Some comments on manihot subsistence and the Ancient Maya
KW  - MÉXICO - YUCATÁN - MAÍZ - ESTUDIO
N2  - In 1966, Bronson proposed that root crops, especially manior, played and important subsistence role in Ancient Mayan civilization and that they provide better subsistence for a substantial population thn does maize
UR  - https://drive.google.com/file/d/1RELJNJ9xw3B5W8Z8d38JkEKKWYCj0xyG/view?usp=drivesdk
ER  -