Johnson,Warren T. <br/><br/>
Insects that feed on trees and shrubs/ 
Warren T.Johnson and Howard H.Lyon ; cotributing authors C.S. Koehler, J.A. Weidhaas. 
 - 2nd ed., rev. 
 - Ithaca :  Comstock Publishing Associates, a division of Cornell University Press,  1991. 
 - 560 p. :  col. ill., maps ;  30 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0801426022 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ornamental trees--Diseases and pests--United States<br/>Ornamental shrubs--Diseases and pests--United States.<br/>Ornamental trees--Diseases and pests--Canada<br/>Ornamental shrubs--Diseases and pests--Canada.<br/>Insects pests--Identification.--United States<br/>Insects pests--Pictorial works.--United States<br/>Insects pests--Identification.--Canada<br/>Insects pests--Pictorial works.--Canada
<br/><br/><label>LC Class. No.: </label>SB762  / J63 1991