History of land use in arid regions 
edited by L. Dudley Stamp 
 - Paris  United Nations Educational, Scientific and Cultural Organisation  1961 
 - 388p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arid regions.<br/>Agriculture --History
<br/><br/><label>Dewey Class. No.: </label>Y11 Un3h