| Avaa | Shubin, P. N. Zakharov, A. B.
| Hybridization between European grayling, Thymallus thymallus, and Arctic grayling, Thymallus arcticus, in the contact zone of the species | | artikkeli | harjus - harri | | | 1984 | 3 | | | Eripainos: Voprosy Ikhtiologii... | I-Kalatutkimus: Harjus (avokotelo 3) |