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(Yearbook : Proceedings of the Conference of Latin Americanist Geographers. Volume 14 - 1988)

Document title

Measurement of abandoned terracing from air photos : Colca Valley, Peru

Authors(s) and Affiliation(s)

DENEVAN W. M. ; Conference of Latin Americanist Geographers ; 

Abstract

Almost 61 % of the pre-Hispanic bench terraces built for growing crops in the Colca valley (Department of Arequipa) were no longer in use for agriculture when the air photos were taken in 1974. Yet Peru now imports large quantities of food. - (DWG)

Source

Congrès

Yearbook : Proceedings of the Conference of Latin Americanist Geographers. Volume 14 ()

Editor : Unknown country of publication (1988)

Millesime : 1988 [pp. 20-30]

Bibliographic references : 15 réf.

Language

Anglais

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