Ramakrishnan, P. S. <br/><br/>
Shifting agriculture and sustainable development :  an interdisciplinary study from North-Eastern India / 
P.S. Ramakrishnan. 
 - Paris :  UNESCO ;  c1992, 1993. 
 - xvii, 424 p. : 
<br/><br/><label>ISBN: </label>CSRD666 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shifting cultivation
<br/><br/><label>Dewey Class. No.: </label>333.761309541  / Sh