 |
| |||
| bird protection; protection of birds | |||
| охрана птиц: 16 phrases in 6 subjects |
| Ecology | 9 |
| Law | 1 |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 2 |
| Ornithology | 2 |
| Technology | 1 |
|
| |||
| bird protection; protection of birds | |||
| охрана птиц: 16 phrases in 6 subjects |
| Ecology | 9 |
| Law | 1 |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 2 |
| Ornithology | 2 |
| Technology | 1 |