Ecology and environment : issues and challenges 
edited by G.Madan Mohan 
 - New Delhi  Omega Publications.  2008. 
 - 274 p.; 18 cm. 
<br/><br/><label>ISBN: </label>9788184550757 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment issues and challenges <br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>333.7  / MOH