Yadav, Manju <br/><br/>
Ecology 
Manju Yadav. 
 - New Delhi  Discovery  2003 
 - 425p.: ill.; 22cm. 
<br/><br/><label>ISBN: </label>8171417167 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science; Pollution; Biology.
<br/><br/><label>Dewey Class. No.: </label>574.5  / Y01E