 |
| |||
| European whitefish (Coregonus lavaretus); powan (Coregonus lavaretus) | |||
| сиг обыкновенный: 8 phrases in 3 subjects |
| Biology | 3 |
| Fish farming pisciculture | 1 |
| Ichthyology | 4 |
|
| |||
| European whitefish (Coregonus lavaretus); powan (Coregonus lavaretus) | |||
| сиг обыкновенный: 8 phrases in 3 subjects |
| Biology | 3 |
| Fish farming pisciculture | 1 |
| Ichthyology | 4 |