Blackman,R.L. <br/><br/>
Aphids on the world's crops. An Identification and information guide. 

 - New york   John wiley  1984 
<br/><br/><label>ISBN: </label>978 0 471 90426 7 
<br/><br/><label>Dewey Class. No.: </label>R 632 752 BLA