Singh, S. P. <br/><br/>
An introduction to animal ecology :  environmental biology / 
S. P. Singh. 
 - Meerut, India :  Rastogi Publications,  1980. 
 - 220 p. :  ill. ;  19 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal ecology.