Hall, Anthony E. <br/><br/>
Agriculture in semi-arid environments 

 - New York :  Springer-Verlag,  1979 
 - 340 p.  : ilus. 
 - Ecological studies  ; 34 .
 - Ecological studies  ; 34 .
<br/><br/><label>LCCN: </label>65094 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura--Regiones áridas.<br/>Regiones áridas--Agricultura.
<br/><br/><label>Dewey Class. No.: </label>631.0915  / H3