Oldroyd, Harold. <br/><br/>
The natural history of flies / 
Harold Orldroy. 
 - New York:  Norton,  c1964. 
 - xiv, 324 p.  illus.  25 cm. 
 - The World naturalist .
<br/><br/>Bibliography: p. 285-300. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diptera
<br/><br/><label>LC Class. No.: </label>QL533  / .O4 1965a 
<br/><br/><label>Dewey Class. No.: </label>595.77