| |||
| Nutzung der Meere | |||
|
exploitation des mers : 7 phrases in 5 subjects |
| Fish farming pisciculture | 1 |
| General | 1 |
| Mineral products | 2 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 1 |
| |||
| Nutzung der Meere | |||
|
exploitation des mers : 7 phrases in 5 subjects |
| Fish farming pisciculture | 1 |
| General | 1 |
| Mineral products | 2 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 1 |