Алтухов, Е.А.; Булатович, М.А.
(Вестник зоологии, 1968)
The schools of Salmo trutta morpa fario L. and S. gairdneri irideus G i b b. inhabi-ting the north-western Carpathian rivers — Prut, Lomnitsa, Zhonka, Orava —. are characterized by the predominance of young age groups. In ...