Environment and crop production 
editors, Ramdane Dris, Mohan Jain, Iqrar A. Khan 
 - Enfield, NH  Science Publishers, Inc  c2002 
 - xx, 341 p. : ill. ; 25 cm 
<br/><br/> A compilation of articles from a workshop held at the University of Helsinki, Finland, December 2000. Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781578082575 
<br/><br/><label>ISSN: </label>2002036504 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology - Congresses<br/>Crop yields - Congresses<br/>Food crops - Yields - Congresses
<br/><br/><label>Dewey Class. No.: </label>631.558 DRI