A. K. Tripathi <br/><br/>
Ecology and environment 

 - New Delhi  Aph Publishing Corporation  2012 
 - 314 p. 
<br/><br/><label>ISBN: </label>9788131315521 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental SciencesEcology; Environmental sciences
<br/><br/><label>Dewey Class. No.: </label>577  / T737e