Pranav Kumar <br/><br/>
Fundamental of ecology and environment / 
Pranav Kumar 
 - 4th ed. 
 - xi, 282 p. : ill., ; 27 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9788119896042 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology and environment<br/>Competitive exam.
<br/><br/><label>Dewey Class. No.: </label>333.7076