Davidson, Ralph Howard. <br/><br/>
Insect pests of farm, garden, and orchard / 
Ralph H. Davidson, William F. Lyon. 
 - 7th ed. 
 - New York :  J. Wiley,  c1979. 
 - xii, 596 p. :  ill. ;  24 cm. 
<br/><br/> Fourth-6th ed. by L. M. Peairs and R. H. Davidson.  Includes bibliographical references. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0471035386 
<br/><br/><label>LCCN: </label>78031366 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insect pests.<br/>Insect pests--Control.<br/>Insect pests--North America.
<br/><br/><label>LC Class. No.: </label>SB931  / .P34 1979 
<br/><br/><label>Dewey Class. No.: </label>632/.7/097