Pre-columbian soil erosion, persistent ecological changes, and collapse of a subsistence agricultural economy in the semi-arid Tehuacán Valley, Mexico's ‘Cradle of Maize’
Joseph R McAuliffe, Peter C Sundt, Alfonso Valiente-Banuet, Alejandro Casas, Juan Luis ViverosVolume:
47
Year:
2001
Language:
english
Pages:
76
DOI:
10.1006/jare.2000.0691
File:
PDF, 1.13 MB
english, 2001