Trivedi, Prof. P. R.  <br/><br/>
Ecology & environment   / 
Prof. P. R. Trivedi. 
 - 1st ed. 
 - New Delhi :  A P H Publishing Corporation,  2016 
 - vi, 202 p.  : ill. ;  22 cm 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9789331318848 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Dewey Class. No.: </label>363.7  / TRE