Ramaiah, P. <br/><br/>
Tribal economy of India :  a case study of koyas of Andhra Pradesh / 
P. Ramaiah. 
 - New Delhi :  Light & Life Publishers,  1981. 
 - xii, 207p. ;  22cm. +     tables. 
<br/><br/> Includes index, bibliography 
<br/><br/><label>ISBN: </label>  Rs.75 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics<br/> Andra Pradesh (India)<br/> Tribes<br/> Tribes--History --Economic development --India --Economic conditions.
<br/><br/><label>Dewey Class. No.: </label>330.95484089