 |
| |||
| газоводонефтепроявление (Yeldar Azanbayev) | |||
| gas, water and oil shows: 14 do fraz, 5 tematyki |
| Geologia | 1 |
| Olej i gaz | 8 |
| Pola naftowe | 1 |
| Pospolicie | 1 |
| Ropa / ropa naftowa | 3 |
|
| |||
| газоводонефтепроявление (Yeldar Azanbayev) | |||
| gas, water and oil shows: 14 do fraz, 5 tematyki |
| Geologia | 1 |
| Olej i gaz | 8 |
| Pola naftowe | 1 |
| Pospolicie | 1 |
| Ropa / ropa naftowa | 3 |