Singh, Shailendra  . <br/><br/>
Economic zoology /  
by Shailendra Singh. 
 - New Delhi :   Campus Books International ,   2008 
 - 250p ;  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>K  / P8