More water for arid lands    Promising technologies and research oppourtunities 

 - Washington  National Academy of Science USA      1974 
 - 153p.  cm. 
<br/><br/><label>Standard No.: </label>22470 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>D2.1'N73t, L4