Proceedings of the symposium on scientific problems of land use in Arid Regions:   Cairo, Dec.3- Dec. 9, 1953 
/ Egyptian Desert Institute and UNESCO 
 -  UNESCO,  1954 
 - 219p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Subjects--Index Terms: </label>Economy UNESCO 
<br/><br/><label>Universal Decimal Class. No.: </label>631.4(252)(063)  / J4