Sub-aërial desmids 
By: by Rolf Grönblad.
Series: Societas scientiarum fennica. Commentationes biologicae,; IV, 4; v, 4; Commentationes biologicae ;; IV, 4; etc.
Published: 1933
Place of publication: [Helsingfors
Language: eng
Subjects: Desmidiaceae.; Algae -- Finland.
Notes: Caption title.
Title varies: [I] A contribution to the knowledge of sub-aërial desmids.