Nixon, Gilbert Edward James <br/><br/>
The association of ants with aphids and coccids 
G. E. J. Nixon 
 - London  Commonwealth Institute of Entomology  1951 
 - 35 p.; 25 cm. 
<br/><br/>Bibliography: p. 31-34. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ants<br/>Aphididae<br/>Scale--insects