Social and technological management in dry lands : past and present, indigenous and imposed / edited by Nancie L. Gonzalez. - Boulder, Colo. : Published by Westview Press for the American Association for the Advancement of Science, Washington, D.C., 1978. - AAAS selected symposium ; 10 .

Includes bibliographical references.



77093023 //r84


Human ecology.
Arid regions agriculture -- Environmental aspects.--Arid regions agriculture -- Environmental aspects.
Desertification -- Social aspects.--Desertification -- Social aspects.
Droughts -- Social aspects.--Droughts -- Social aspects.

GF55 / .S65

301.31/0915/4