 |
| Zwergwels: 8 phrases in 4 subjects |
| Fish farming pisciculture | 4 |
| Food industry | 2 |
| Ichthyology | 1 |
| Natural resourses and wildlife conservation | 1 |
|
| Zwergwels: 8 phrases in 4 subjects |
| Fish farming pisciculture | 4 |
| Food industry | 2 |
| Ichthyology | 1 |
| Natural resourses and wildlife conservation | 1 |