Arvind Kumar <br/><br/>
Biodiversity and environmnet. 
Arvind Kumar 
 - New Delhi  A P H Publishing     2004 
 - xi,659p  cm. 
<br/><br/><label>Standard No.: </label>35654 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:(G:55), P4