Dregne, Harold E. <br/><br/>
Arid lands in transition 

 - Washington :  American Association for the Advancement of Science,  1970 
 - 524 p.  : ilus. ; mapas 
 - Publication  ; 90 .
 - Publication  ; 90 .
<br/><br/><label>LCCN: </label>21309 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Regiones áridas.
<br/><br/><label>Dewey Class. No.: </label>631.0915  / D7