Methods in ecological and agricultural entomology / 
edited by D.R. Dent and M.P. Walton. 
 - Wallingford, Oxon, UK :  CAB International,  1997. 
 - xiv, 387 p. 
<br/><br/><label>ISBN: </label>0851991319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insect pests--Biological control.<br/>Agricultural pests--Biological control.<br/>Beneficial insects.<br/>Insect pests.<br/>Agricultural pests.<br/>Entomology.