 |
| |||
| размещение нефти (Yeldar Azanbayev) | |||
| oil disposal: 8 phrases in 4 subjects |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas | 5 |
| Sakhalin | 1 |
| Technology | 1 |
|
| |||
| размещение нефти (Yeldar Azanbayev) | |||
| oil disposal: 8 phrases in 4 subjects |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas | 5 |
| Sakhalin | 1 |
| Technology | 1 |