 |
| |||
| Forschungsschiff n | |||
| Research ship: 3 phrases in 3 subjects |
| Fish farming pisciculture | 1 |
| General | 1 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| Forschungsschiff n | |||
| Research ship: 3 phrases in 3 subjects |
| Fish farming pisciculture | 1 |
| General | 1 |
| Natural resourses and wildlife conservation | 1 |