A history of land use in arid regions / 
edited by L. Dudley Stamp 
 - Paris :  UNESCO ,  1961 
 - 388p. :  ill. ;  32 cm. 
 - Arid zone research .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>History<br/>Organization
<br/><br/><label>Dewey Class. No.: </label>631  / UNESCO