 |
| |||
| fraction argileuse | |||
| teneur en argile | |||
| содержание глины: 5 phrases in 4 subjects |
| Construction | 1 |
| Forestry | 1 |
| Natural resourses and wildlife conservation | 2 |
| Oil and gas technology | 1 |
|
| |||
| fraction argileuse | |||
| teneur en argile | |||
| содержание глины: 5 phrases in 4 subjects |
| Construction | 1 |
| Forestry | 1 |
| Natural resourses and wildlife conservation | 2 |
| Oil and gas technology | 1 |