| Avaa | Nisson, Arvid
| Studies on the Feeding Habits of Trout and Char in North Swedish Lakes | | artikkeli | järvi - järvet, nieriä - rautu, ravinto, ruokinta, Ruotsi, taimen | Institute of freswater Research | Lund | 1955 | 62 | | Reprint from Institute of Freshwater Research Drottningholm Raport No 36, 1955 | Eripainos: Institute of freswa... | I-Kalatutkimus: Lohi (avokotelo 8) |