Kumar, H.D. <br/><br/>
Modern concepts of ecology 

 - 7th 
 -  Vikas pub.House  1992 
 - 377p. 
<br/><br/><label>ISBN: </label> 85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOTANY
<br/><br/><label>Dewey Class. No.: </label>574.5  / KUM