 |
| сива: 13 phrases in 7 subjects |
| Economy | 3 |
| Environment | 1 |
| Fish farming pisciculture | 1 |
| Life sciences | 4 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |
| Ornithology | 2 |
|
| сива: 13 phrases in 7 subjects |
| Economy | 3 |
| Environment | 1 |
| Fish farming pisciculture | 1 |
| Life sciences | 4 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |
| Ornithology | 2 |