Agarwal, K.C <br/><br/>
Fundamentals of environmental biology 
K.C. Agarwal 
 - Pawanpuri  Nidhi Publishers  c2001 
 - vii, 507p.; 24cm. 
<br/><br/><label>ISBN: </label>8190118129 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology <br/>Environmental biology 
<br/><br/><label>Dewey Class. No.: </label>574.5  / AGR