Long Ashton International Symposium (13th : 1993 : Long Ashton Research Station, University of Bristol, UK) <br/><br/>
Ecology and integrated farming systems :  proceedings of the 13th Long Ashton International Symposium / 
edited by D. M. Glen, M. P. Greaves, H. M. Anderson. 
 - Chichester [England] ; New York :  Wiley,  1995. 
 - xiv, 329 p. : ill. ; 24 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0471955345 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology--Congresses.<br/>Integrated agricultural systems--Congresses.<br/>Agricultural pests--Biological control--Congresses.<br/>Organic farming--Congresses.