Davidson, Ralph Howard. <br/><br/>
Insect pests of farm, garden, and orchard / 
Ralph H. Davidson, William F. Lyon. 
 - 8th ed. 
 - New York :  Wiley,  c1987. 
 - xiii, 640 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>047101124X 
<br/><br/><label>Source: </label>B-21964 
<br/><br/><label>LCCN: </label>86023421  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insect pests.<br/>Insect pests--North America.<br/>Insect pests--Control.
<br/><br/><label>LC Class. No.: </label>SB931  / .D38 1987 
<br/><br/><label>Dewey Class. No.: </label>632/.7