tarière: 79 phrases in 16 subjects |
Agriculture | 5 |
Coal | 1 |
Construction | 3 |
Environment | 2 |
Food industry | 1 |
Forestry | 4 |
General | 12 |
Industry | 1 |
Metallurgy | 19 |
Natural resourses and wildlife conservation | 18 |
Natural sciences | 2 |
Ornithology | 4 |
Soil science | 3 |
Technology | 2 |
Transport | 1 |
United Nations | 1 |