 |
| |||
| management of the environment and natural resources (Alexander Demidov); environmental studies and natural resources management (Ivan Pisarev) | |||
| экология и природопользование: 6 phrases in 3 subjects |
| General | 4 |
| Oil / petroleum | 1 |
| Sakhalin | 1 |
|
| |||
| management of the environment and natural resources (Alexander Demidov); environmental studies and natural resources management (Ivan Pisarev) | |||
| экология и природопользование: 6 phrases in 3 subjects |
| General | 4 |
| Oil / petroleum | 1 |
| Sakhalin | 1 |