Swedish University of Agricutlrual Sciences <br/><br/>
Weeds and weed control : 28th swedish weed conference  

 - Uppsala  Swedish University of Agril. Scineces  1987 
 - 2 vols. 
 -  Vol. 2 .
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>91-576-2925-0 
<br/><br/><label>Dewey Class. No.: </label>632.954  / SWE