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’

Author: McAuliffe J.R.   Sundt P.C.   Valiente-Banuet A.   Casas A.   Luis Viveros J.  

Publisher: Academic Press

ISSN: 0140-1963

Source: Journal of Arid Environments, Vol.47, Iss.1, 2001-01, pp. : 47-75

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