topping: 54 phrases in 15 subjects |
Agriculture | 19 |
Chemistry | 1 |
Coal | 1 |
Cultural studies | 1 |
Electronics | 1 |
Finances | 2 |
Fish farming pisciculture | 2 |
Food industry | 3 |
General | 1 |
Industry | 6 |
Law | 1 |
Materials science | 1 |
Mechanic engineering | 3 |
Metallurgy | 3 |
Transport | 9 |