Theobald, Fred. V. <br/><br/>
The plant lice or aphididae of Great Britain 
by Fred. V. Theobald 
 - Kent  Headley Brothers  1926-1927 
 - v.  il. n.  22 cm 
<br/><br/><label>Subjects--Index Terms: </label>Insectos daņinos Aphididae Insecta Entomologia