Trends in research and in the application of science and technology for arid zone development. 

 - 53 páginas 
 - MAB technical Notes ;  10 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Desiertos.<br/>Regiones áridas--Investigación.
<br/><br/><label>LC Class. No.: </label>GB611  / .T69