Doctor thesis.  [electronic resource] 

 -  Mycotoxin research  Sep 1990 
 - 101 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0178-7888 
<br/><br/><label>Standard No.: </label>10.1007/BF03192152  doi