DeBach, Paul. <br/><br/>
Biological control by natural enemies 
by Paul DeBach. 
 - [London  New York]  Cambridge University Press  [1974] 
 - xiv, 307 p. 
<br/><br/> LC copy imperfect: p. 308-324 missing; illustrations blank. 
<br/><br/>Bibliography: p. 299-307. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>73090812 //r902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pests--Biological control.