Aphids  : their biology, natural enemies and control : volume 2A 
/ ed. by A.K. Minks and P. Harrewijn 
. - Amsterdam  : Elsevier, 1987
. - Ill;  ; 31cm. 
 - Wold crop pests .
<br/><br/>Bibliogr. Index 
<br/><br/><label>ISBN: </label>0444426302 
<br/><br/><label>Source: </label> Achat 
<br/><br/><label>Universal Decimal Class. No.: </label>632.7