Gonzalez N L Ed. <br/><br/>
Social and technological management in dry lands 
Gonzalez N L Ed. 
 - Boulder  West View Press         1978 
 - xvi, 199p.  cm. 
 - AAAS Selected symposia series; 10 .
<br/><br/><label>Standard No.: </label>21797 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y7:(J9D), L8