Kumar, Pranav. <br/><br/>
Fundamentals of ecology and environment 

 - 2nd edition, 2018 . 
 - New Delhi :  Pathfinder Publications  2021 
 - 350 pages.  
<br/><br/><label>ISBN: </label>978-81-934655-0-9 
<br/><br/><label>Subjects--Topical Terms: </label> PG-BT-CBS 
<br/><br/><label>Dewey Class. No.: </label>577  / KUM