Walkar, Louis J. <br/><br/>
Dipterous insects 

 - New Delhi  Random Publications  2013 
 - 278p. 
<br/><br/><label>ISBN: </label> RS 1395.00 
<br/><br/><label>Source: </label> RS 1395.00 
<br/><br/><label>Dewey Class. No.: </label>595.7 WAL