Davidson , Ralph H. . <br/><br/>
Insect Pests of Farm, Garden and Orchard /  Textual Documents 
Ralph H. Davidson, William F Lyon. 
 - 1st ed. / 
 - New York :  John Wiley & Sons ,  c1987. 
 - 640p. :  ill ;  22cm . 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Zoology-Insects pests Insects pests PG-Zoology 
<br/><br/><label>Dewey Class. No.: </label>632.7  / Da 281 In