10th International Congress of Plant Protection for Human Welfare :  proceedings of a Conference held at Brighton, England, 20-25 Novemb er, 1983. 

 - Beaverton, Or. :  Exclusive Distributor,  1983. 
 - 3 v. (1228 p.) :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0901436798 (pbk. : set) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants, Protection of-- Congresses.
<br/><br/><label>Dewey Class. No.: </label>632