Kwak, Manja M <br/><br/>
Maintenance of species integrity in sympatrically occurring Rhinanthus minor and R. serotinus in The Netherlands.  [electronic resource] 

 -  Oecologia  Jul 1979 
 - 1-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1432-1939 
<br/><br/><label>Standard No.: </label>10.1007/BF00344833  doi