 |
| |||
| oil-extracting industry | |||
| oil extracting industry | |||
| oil producing industry | |||
| oil industry; oil-producing industry; petroleum industry | |||
|
нефтедобывающая промышленность : 4 do fraz, 3 tematyki |
| Budownictwo | 1 |
| Ekonomia | 2 |
| Radziecki | 1 |
|
| |||
| oil-extracting industry | |||
| oil extracting industry | |||
| oil producing industry | |||
| oil industry; oil-producing industry; petroleum industry | |||
|
нефтедобывающая промышленность : 4 do fraz, 3 tematyki |
| Budownictwo | 1 |
| Ekonomia | 2 |
| Radziecki | 1 |