Kumar, H. D., 1934- <br/><br/>
Modern concepts of ecology / 
Kumar, H. D., 1934- 
 - 8th ed. 
 - x, 478 p. : ill. ; 21 cm. 
<br/><br/> Includes bibliographical references (p. [358]-361).and index 
<br/><br/><label>ISBN: </label>0706963717 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.
<br/><br/><label>Dewey Class. No.: </label>577