Trivedi, P.R. <br/><br/>
Ecology & Environment / 
by P.R. Trivedi. 
 - New Delhi:  APH Publishing Corporation.  `c2011. 
 - V, 201p.;  22cm. 
<br/><br/> Includes Bibliographic reference. 
<br/><br/><label>ISBN: </label>8176485322 
<br/><br/><label>LC Class. No.: </label>QH 541   / .T76 2011