| |||
| Hoehenwetterbeobachtung f | |||
|
upper observation : 6 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 1 |
| Technology | 5 |
| |||
| Hoehenwetterbeobachtung f | |||
|
upper observation : 6 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 1 |
| Technology | 5 |