Proceeding   Arid lands  today and tomorrow Ed by   

 - Colorado  Westview Press           1988 
 - xix, 1435p. Bib chapterwise  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World Geography
<br/><br/><label>Dewey Class. No.: </label>U.1911.N8, M8