| Avaa | Fabricius, Eric
Gustafson, Karl-Jakob
| Observations on the Spawning Behavior of the Grayling, Thymallus thymallus (L.) | | moniste | harjus - harri, kutu, kutupaikat, meriharjus | Institute of Freshwater Research | Lund | 1953 | 30 | | | Annual Report for the year 195... | I-Kalatutkimus: Meriharjus (avokotelo 1) |