J. Davidson <br/><br/>
List of british aphides 

 - London  Longman green and co.  1925 
 - 176p 
<br/><br/>J. Davidson: List of british aphides.  London.  Longman green and co., 1925.--(632.736DAV)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>632.736  / DAV