Säännöstelyn vaikutuksista eräiden Kainuun järvien limnologiaan : On the effects of regulation on the limnology, fish stocks and the nutrition of fishes of some lakes in the water district of Kainuu, North-Eastern Finland
Säännöstelyn vaikutuksista eräiden Kainuun järvien limnologiaan : On the effects of regulation on the limnology, fish stocks and the nutrition of fishes of some lakes in the water district of Kainuu, North-Eastern Finland
Säännöstelyn vaikutuksista eräiden Kainuun järvien limnologiaan : On the effects of regulation on the limnology, fish stocks and the nutrition of fishes of some lakes in the water district of Kainuu, North-Eastern Finland
Säännöstelyn vaikutuksista eräiden Kainuun järvien limnologiaan : On the effects of regulation on the limnology, fish stocks and the nutrition of fishes of some lakes in the water district of Kainuu, North-Eastern Finland