Richards O W & Davies R G <br/><br/>
Imm's General Text book of Entomology  Vol 2 .-Edn 10 

 - Edn 10 
 -  Chapman & Hall, London 
 - pp 421 - 1354;   24*16 
<br/><br/><label>Dewey Class. No.: </label>K86/N77.2/B11030