Davidson, Ralph Howard. <br/><br/>
Insect pests of farm, garden, and orchard / 
Ralph H. Davidson, William F. Lyon. 
 - 7th ed. 
 - New York :  Wiley,  c1979. 
 - xii, 596 p. :  ill. 
<br/><br/><label>ISBN: </label>0471863149 
<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  / .P34 1979 
<br/><br/><label>Dewey Class. No.: </label>632/.7/097