Lenteren J.C. van., ed. <br/><br/>
QUALITY control and production of biological control agens: theory and testing p 

 - Cambridge  CAB International  2003 
 - xi, 327 p. 
<br/><br/><label>ISBN: </label>246703 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological control
<br/><br/><label>Dewey Class. No.: </label>632.96  / QUA