George Ordish <br/><br/>
Biological methods in crop pest control 

 - London  Constable and Company Ltd.  1967 
 - 232p 
<br/><br/>George Ordish: Biological methods in crop pest control.  London.  Constable and Company Ltd., 1967.--(632.96ORD)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>632.96  / ORD