Bericht. 

 - [s.l] :    Institute fur Systematische und Pflanzengeographie halle,    1951- 
 -   24 cm. 
 - Monthly 
 - Vol. 2, no. 15  (1951)- 
<br/><br/>  Latest issue consulted: Vol. 2, no. 15  (1951). 
<br/><br/><label>Dewey Class. No.: </label>505