Oldroyd, Harold. <br/><br/>
Natural history of flies 
by Harold Odroyd 
 - New York  W W Norton & Co.  1964 
 - xiv, 324p. 
<br/><br/><label>ISBN: </label>9780393003758 
<br/><br/><label>Dewey Class. No.: </label>595.77  / N64 (CES)