Kumar H D <br/><br/>
Modern concepts of eocology / 
by Kumar H D. 
 - New Delhi:  Vikas Publishing House,  1977. 
 - 201p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population<br/>Ecology<br/>Biology<br/>Science
<br/><br/><label>Dewey Class. No.: </label>574.5  / KUM/M