SHUKLA, G.S. UPADHYAY, V.B. <br/><br/>
ECONOMIC ZOOLOGY 

 - 3rd Ed. 
 - Meerut  Rastogi Publications, Meerut   1997 
<br/><br/><label>ISBN: </label>81 7133 318 4 
<br/><br/><label>Dewey Class. No.: </label>591.6  / SHU/EC