DeBach, Paul. <br/><br/>
Biological control by natural enemies / 
Paul DeBach, David Rosen. 
 - 2nd ed. 
 - Cambridge, [England] ;  New York :  Cambridge University Press,  1991. 
 - xiv, 440 p. :  ill. ; 
<br/><br/><label>ISBN: </label>0521391911 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insect pests--Biological control.<br/>Weeds--Biological control.<br/>Agricultural pests--Biological control.
<br/><br/><label>LC Class. No.: </label>SB933.3  / .D43 1991