Topic
| Code | 20000430 |
|---|---|
| Name | natural resources |
| Description | Environmental issues related to the exploitation of natural resources |
| Lft | 24 |
| Lvl | 1 |
| Rgt | 45 |
| Code | 20000430 |
|---|---|
| Name | natural resources |
| Description | Environmental issues related to the exploitation of natural resources |
| Lft | 24 |
| Lvl | 1 |
| Rgt | 45 |