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

 - Meerut  Rastogi Publications, Meerut   1994 
<br/><br/><label>ISBN: </label>81 7133 191 2 
<br/><br/><label>Dewey Class. No.: </label>591.6  / SHU/EC