Srivastava, Smriti. <br/><br/>
Environment and ecology / 
Smriti Srivastava. 
 - 3rd ed. 
 - New Delhi :  S.K. Kataria & Sons,  2011. 
 - 322 p. :  ill. ;  24 cm. 
<br/><br/>Includes indexes. 
<br/><br/>
<br/><br/><label>ISBN: </label>9789380027067 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science
<br/><br/><label>Dewey Class. No.: </label>574.05