Greenland, D. J. <br/><br/>
Evolution and development of different types of shifting cultivation 

 - 14p. :  30cm. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shifting cultivation
<br/><br/><label>LC Class. No.: </label>EAF FOS G81.E9