Ecology of arable land :  perspectives and challenges / 
edited by M. Clarholm and L. Bergström. 
 - Dordrecht ;  Boston :  Kluwer Academic,  c1989. 
 - viii, 295 p. :  ill. ; 
 - Developments in plant and soil sciences ; .
<br/><br/> "Proceedings of a international symposium 9-12 June, 1987, Swedish University of Agricultural Sciences, Uppsala, Sweden." 
<br/><br/><label>ISBN: </label>0792304241 9780792304241 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural ecology--Congresses.<br/>Soil ecology--Congresses.<br/>Plant-soil relationships--Congresses.
<br/><br/><label>LC Class. No.: </label>S589.7.E26 1989 
<br/><br/><label>Dewey Class. No.: </label>630/.2/745