Agriculture in semi-arid environments / 
edited by E. A. Hall, G. H. Cannell an dH., W. Lawton. 
 - New York :  Springer-Verlag Berlin Heidenberg,  1979. 
 - xiv, 340 p. ;  24 cm. 
 - Ecological studies ;  no. 34 .
 - Semi-Arid environments. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>3540094148 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dry farming.<br/>Arid regions agriculture.