Oldroyd H <br/><br/>
Diptera 

 -  1954 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>74919 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diptera
<br/><br/><label>Dewey Class. No.: </label>K871:11, J4.1  CL