Debach, Paul <br/><br/>
Biological control by natural enemies/ 
Paul De bach 
 - London:  Canbridge University Press,  c1974 
 - 323 p.:  ill.;  23 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography 299-308 
<br/><br/><label>ISBN: </label>0521203805  £ 42.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural pests--Biological control<br/>Insect pests<br/>Biological control<br/>Biological pest cotrol agents
<br/><br/><label>Dewey Class. No.: </label>632.96