 |
| |||
| couverture du sol | |||
| напочвенный покров: 7 phrases in 4 subjects |
| Ecology | 1 |
| Forestry | 2 |
| Natural resourses and wildlife conservation | 3 |
| Technology | 1 |
|
| |||
| couverture du sol | |||
| напочвенный покров: 7 phrases in 4 subjects |
| Ecology | 1 |
| Forestry | 2 |
| Natural resourses and wildlife conservation | 3 |
| Technology | 1 |