Snogerup, Sven <br/><br/>
Studies in the Aegean flora, IX : Erysimum sect. Cheiranthus, B : variation and evolution in the small-population system 

 - Lund  Univ.  1967 
 - 86 s. : ill. 
<br/><br/><label>Subjects--Index Terms: </label>BOTANY CRUCIFERAE ERYSIMUM EVOLUTION GREECE VARIETIES 
<br/><br/><label>Dewey Class. No.: </label>583.64