Soil surveys for land development / 
edited by C. G. Stephens 
 - Rome :  Food and Agriculture Organization of the United Nations,  1953 
 - xii, 110 pages :  illustrations ;  23 cm 
 - FOA Agricultural Series ;  No.20 .
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils --Agriculture<br/>Soil science --General works
<br/><br/><label>LC Class. No.: </label>S591 S65