Kumar, H. D., 1934- <br/><br/>
Modern concepts of ecology / 
Kumar, H. D., 1934- 
 - viii, 201 p.: ill. 
<br/><br/><label>ISBN: </label>9780706905014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.
<br/><br/><label>Dewey Class. No.: </label>574.5