Sharma P. D. <br/><br/>
Ecology and environment 
P. D. Sharma 
 - 13th ed. 
 - Delhi  Rastogi  2024 
 - 755 p. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>9789350781227  Rs, 845/- 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ecology
<br/><br/><label>Dewey Class. No.: </label>574.5  / SHA