Hajek, Ann <br/><br/>
Natural enemies:  an introduction to biological control / 
by Ann Hajek 
 - Cambridge :  University Press,  2004. 
<br/><br/><label>ISBN: </label>0521653851 
<br/><br/><label>Subjects--Index Terms: </label>Agriculture Pests - Biological Control Plant Injuries Weeds - Biological Control