Child, R. Dennis. <br/><br/>
Arid and semiarid lands  : sustainable use and mangement in developing countries 

 - Washington :  AID/NPS Natural Resources Expanded Information Base Project,  1984 
 - 208 p. 
<br/><br/> 39-48 
<br/><br/><label>LCCN: </label>824 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Regiones áridas--Investigación.
<br/><br/><label>Dewey Class. No.: </label>574.5265  / C2