Kumar, H. D. <br/><br/>
Modern concepts of ecology / 
by  H. D. Kumar 
 - 2nd ed.  
 - New Delhi :  Vikas Publishers,  1981 . 
 - 288 p.  Hard Back 
<br/><br/><label>ISBN: </label>0706905016 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany<br/>Ecology Of Animals<br/>Nutrient cycles<br/>World biota
<br/><br/><label>Dewey Class. No.: </label>577   / KUM-M