DeBach, Paul. <br/><br/>
Biological control by natural enemies / 
Paul DeBach. 
 - London ;  New York :  Cambridge University Press,  1974. 
 - 323 p. :  ill.;  24 cm. 
<br/><br/> LC copy imperfect: p. 308-324 missing; illustrations blank. 
<br/><br/>Bibliography: p. 299-307. and indexes. 
<br/><br/><label>ISBN: </label>0521203805 0521098351 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pests--Biological control.
<br/><br/><label>Dewey Class. No.: </label>632.96  / DEB 1974