Debach, P. <br/><br/>
Biological control by natural enemies 

 - Cambridge University Press  London  1974 
 - 323p. 
 - Biological control Natural enemies Pesticide dilemma 
<br/><br/><label>ISBN: </label>0521098351 
<br/><br/><label>Nat. Bib. No.: </label>1566 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>632.937 DEB 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Universal Decimal Class. No.: </label>632.937