Hokkanen,Heikki M T <br/><br/>
Biological control : benefits and risks 

 - UK  Cambridge  2003 
 - 304 
<br/><br/><label>ISBN: </label>9780521544054  3506.40 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science
<br/><br/><label>Dewey Class. No.: </label>363.78  BIO