 |
| |||
| Kohlenstofferzeugung f | |||
| carbon production: 3 phrases in 2 subjects |
| Environment | 1 |
| Natural resourses and wildlife conservation | 2 |
|
| |||
| Kohlenstofferzeugung f | |||
| carbon production: 3 phrases in 2 subjects |
| Environment | 1 |
| Natural resourses and wildlife conservation | 2 |