Tiwari, B.K. ed <br/><br/>
Ecorestoration of degraded hills 

 - Shillong  Kaushal Publication  1995 
 - 170 p. 
<br/><br/><label>ISBN: </label>8190044710 
<br/><br/><label>Dewey Class. No.: </label>577.4(23) T54E