Aphids  : Their biology, natural enemies and control 
/ ed. by A.K. Minks and P. Harrewijn 
. - Amsterdam  : Elsevier, 1987
. - XIX-364p.  : Ill.  ; 22 cm. 
 - World crops pests .
<br/><br/>Bibliogr. Index 
<br/><br/><label>ISBN: </label>0444427988 
<br/><br/><label>Source: </label> achat 
<br/><br/><label>Universal Decimal Class. No.: </label>632.7