Richards, O. W. <br/><br/>
Imm's general textbook of entomology :  volume 2, classification and biology / 
O. W. Richards, R. G. Davies 
 - 10th ed. 
 - London :  Champman and hall,  1977 
 - viii, various pagings. :  ill. ;  25 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Entomology
<br/><br/><label>Dewey Class. No.: </label>QX 500  / R3929 1977