Ralph H. Davidson <br/><br/>
Insect pests of farm garden and orchard. Ed 8 

 - 8th Edition. 
 - New York  John Wiley and Sons  1987 
 - 640p 
<br/><br/>Ralph H. Davidson & William F. Lyon: Insect pests of farm garden and orchard. Ed 8.  (8th Edition.)  New York.  John Wiley and Sons, 1987. 0-471-01124-X--(632.7DAV)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-471-01124-X 
<br/><br/><label>Dewey Class. No.: </label>632.7  / DAV