TY  - BOOK
AU  - Gliessman, Stephen R.
TI  - Ancient raised-field agriculture in the maya lowlands of southeastern Mexico
KW  - Agricultura
KW  - Historia
KW  - Quintana Roo
KW  - Mayas
N1  - Sobretiro de : Conference prehistoric intensive agriculture in he tropics (1981: Canberra, Australia) 24 h
ER  -