Some biological reasons for the present distribution of freshwater-fish in Finland.
By: by Osc. Nordqvist. (Lecture held at the meeting of the "Geographical Society of Finland" April 25, 1903)
Series: Fennia.; v. 20, pt. 8
Publisher: K. Malmströms boktryckeri
Published: 1903
Place of publication: [Kuopio
Language: eng
Number of pages: 29
Subjects: Fishes -- Finland.
Notes: Reprint from Finnia 20, n:o 8.