Limnological studies of Lake Norrvikken
Subtitle: a eutrophicated Swedish lake
By: Gunnel Ahlgren. 2, Phytoplankton and its production.
Series: Schweizerische Zeitschrift für Hydrologie -- Vol. 32, Fasc. 2
Publisher: Birkhauser
Published: 1970
Place of publication: Basel
Language: eng
Number of pages: 396