Barmes, H.F. <br/><br/>
Gall midges of economic importance  H.F. Barmes. 

 - London  Crosby Loekwood  1956 
 - 261p. 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomology Gall insects  Deptera. 
<br/><br/><label>Dewey Class. No.: </label>638.5771  / B25G