Singh, J.S <br/><br/>
Ecology, environmental science and conservation 

 - New Delhi;  S. Chand  2014. 
 - 929p.  21cm. 
<br/><br/><label>ISBN: </label>9789383746002 
<br/><br/><label>Subjects--Personal Names: </label>
<br/><br/><label>Subjects--Corporate Names: </label>
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Environment conservation
<br/><br/><label>Dewey Class. No.: </label>304.23  / SIN-E