Kumar, H. D.,  1934- <br/><br/>
Modern concepts of ecology / 
H. D. Kumar. 
 - New Delhi :  Vikas Publishing House,  1977. 
 - 201 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (p.187-194) and index. 
<br/><br/><label>ISBN: </label>0706905016 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.