Trivedi, P. R. <br/><br/>
Ecology and environment 

 - 1st ed. 
 - New Delhi  A P H Publishing Corporation  2009 
 - vi,202p.;  22cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9788176485326(pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science
<br/><br/><label>Dewey Class. No.: </label>577  / TRI