Pests pathogens and vegetation :  the role of weeds and wild plants in the ecology of crop pests and diseases / 
edited by J.M. Thresh associate editors, J.E. Crosse ...[et al] 
 - Boston :  Pitman Pub.,  1981. 
 - 517 pages :  illustrations ;  25 cm . 
<br/><br/> The outcome of a meeting arranged at the University of York 15-17 April 1980 in collaboration with the British Ecological Society and the Federation of British Plant Pathologists 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0273084984 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural pests--Congresses.<br/>Plant diseases--Congresses.<br/>Weeds--Congresses.<br/>Agricultural ecology--Congresses.