TY  - BOOK
AU  - Cowgill,Ursula M.
TI  - Soil fertility and the ancient Maya
KW  - MÉXICO - YUCATÁN - SUELOS - ESTUDIO
N2  - During the first millenium A.D. Mayan peoples living in the lowland tropical forests at the base of the Yucatán Peninsula manisfested a culture which ranks as one of the high aboriginal civilization of the New World
UR  - https://drive.google.com/file/d/1wSbUQAZAL32jQ68-XNW-vdW1TlIYULCa/view?usp=drivesdk
ER  -