 |
| |||
| management of the environment and natural resources (Alexander Demidov); environmental studies and natural resources management (Ivan Pisarev) | |||
| экология и природопользование: 6 短语, 3 学科 |
| 一般 | 4 |
| 库页岛 | 1 |
| 石油/石油 | 1 |
|
| |||
| management of the environment and natural resources (Alexander Demidov); environmental studies and natural resources management (Ivan Pisarev) | |||
| экология и природопользование: 6 短语, 3 学科 |
| 一般 | 4 |
| 库页岛 | 1 |
| 石油/石油 | 1 |