 |
| |||
| limonite; marsh ore | |||
| bog iron ore | |||
| meadow ore | |||
| луговая руда: 4 phrases in 3 subjects |
| Geology | 1 |
| Natural resourses and wildlife conservation | 2 |
| Technology | 1 |
|
| |||
| limonite; marsh ore | |||
| bog iron ore | |||
| meadow ore | |||
| луговая руда: 4 phrases in 3 subjects |
| Geology | 1 |
| Natural resourses and wildlife conservation | 2 |
| Technology | 1 |