 |
| |||
| erőforrás-hatékonyság | |||
| utilisation efficace des ressources: 5 phrases in 3 subjects |
| Economy | 3 |
| Mineral products | 1 |
| Obsolete / dated | 1 |
|
| |||
| erőforrás-hatékonyság | |||
| utilisation efficace des ressources: 5 phrases in 3 subjects |
| Economy | 3 |
| Mineral products | 1 |
| Obsolete / dated | 1 |