Social and technological management in dry lands :  past and present, indigenous and imposed / 
edited by Nancie L. Gonzalez 
 - Boulder, Colo. :  Westview Press for the American Association for the Advancement of Science, Washington, D.C.,  1978 
 - xvi, 199 p. :  ill. ;  24 cm. 
 - AAAS selected symposium ;  10 .
<br/><br/>Bibliography : p. 199 
<br/><br/><label>ISBN: </label>0891584382 :  PND 10.70 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology<br/>Arid regions agriculture--Environmental aspects<br/>Desertification--Social aspects<br/>Droughts--Social aspects
<br/><br/><label>Dewey Class. No.: </label>301.31095