H.D. Kumar <br/><br/>
General ecology 
H.D. Kumar 
 - New Delhi  Vikas Pub.  1997 
 - xii,653 
<br/><br/><label>ISBN: </label>070699885 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>574.5  / H N7