décrue: 26 phrases in 12 subjects |
Agriculture | 5 |
Finances | 2 |
Fish farming pisciculture | 2 |
General | 1 |
Geology | 2 |
Hydraulic engineering | 3 |
Hydrography | 1 |
Information technology | 1 |
Natural resourses and wildlife conservation | 1 |
Technology | 3 |
Water resources | 2 |
Радиоактивное излучение | 3 |