Paul Debach <br/><br/>
Biological control by natural enemies 

 - New York  Cambridge University Press  1974 
 - 323p 
<br/><br/>Paul Debach: Biological control by natural enemies.  New York.  Cambridge University Press, 1974. 0-521-20380-5--(632.96DEB)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-521-20380-5 
<br/><br/><label>Dewey Class. No.: </label>632.96  / DEB