Measurements of production of epilithiphyton and littoral plankton in Lake Pääjärvi, southern Finland von Kairesalo, Timo

On the Production Ecology of epilepic algae and littoral plankton communities in Lake Pääjärvi, southern Finland von Kairesalo, Timo

A general description of the oligotrophic lake Pääjärvi, southern Finland, and the ecological studies on it von Ruuhijärvi, Rauno

Diel periodicity in the phytoplankton community of the oligotrophic lake Pääjärvi, southern Finland von Ilmavirta, Veijo

Notes on the effect of the filtration process on measurements of phytoplanktonic primary production in Lake Pääjärvi, southern Finland von Ilmavirta, Veijo

Diel periodicity in the phytoplankton community of the oligotrophic lake Pääjärvi, southern Finland von Ilmavirta, Veijo

Diel periodicity in the phytoplankton community of the oligotrophic lake Pääjärvi, southern Finland von Ilmavirta, Veijo

Spatial and seasonal variations in phytoplanktonic primary production and biomass in the oligotrophic lake Pääjärvi, southern Finland von Ilmavirta, Kaija, Kotimaa, Anna-Liisa

On the production ecology of iseotids, especially Isoëtes lagustris and Lobelia dortmanna, in Lake Pääjärvi, southern Finland von Kansanen, Airi, Niemi, Reino

The structure and photosynthetic activity of pelagial and littoral planktou communities in Lake Pääjärvi, southern Finland von Ilmavirta, Veijo, Jones, Roger, Kairesalo, Timo

Kasvistosta Oulankajoen-Pääjärven, Alueella Kieretin Karjalassa von Söyrinki, Niilo

Inhaltsangabe: “… 1 kt. ja 11 kuvaa.<br>Helsinki 1956. IV, 118 S.  …”

Hydrology of lakes Symposium = Hydrologie des lacs

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Finnische Bauprojekte in der Sowjetunion Politik, Wirtschaft, Arbeitsalltag (1972-1990) von Geisler, Saskia 1986-

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