H.F. Barnes <br/><br/>
Gall midges of economic importance Vol. 1 Gall midges of root and vegetable crops  

 - London  Crosby Lockwood and Sons Ltd  1946 
 - 104p 
 -  Volume. 1 .
<br/><br/>H.F. Barnes: Gall midges of economic importance Vol. 1 Gall midges of root and vegetable crops.  London.  Crosby Lockwood and Sons Ltd, 1946.--(632.2BAR)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>632.2  / BAR