Richards O W <br/><br/>
Handbooks for hte indentification of britishi insects hymenptera 

 -  1956 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>61185 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insects
<br/><br/><label>Dewey Class. No.: </label>K864:11, J6