 |
| |||
| heltling (Coregonus albula) | |||
| |||
| heltling (Coregonus albula) | |||
| |||
| heltling (Coregonus albula, Coregonus vandesius) | |||
| kleine Maräne: 3 phrases in 2 subjects |
| Fish farming pisciculture | 2 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| heltling (Coregonus albula) | |||
| |||
| heltling (Coregonus albula) | |||
| |||
| heltling (Coregonus albula, Coregonus vandesius) | |||
| kleine Maräne: 3 phrases in 2 subjects |
| Fish farming pisciculture | 2 |
| Natural resourses and wildlife conservation | 1 |