Rai R.K and others Ed. <br/><br/>
"Enviroment ,Resources and Development" 

 - Shillong  #NAME?  2001 
 - "xiv, 361p"  cm. 
<br/><br/><label>Standard No.: </label>187736 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"U671:(G:55), P1"