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| мелиорация | |||
| drainage and irrigation: 16 phrases in 11 subjects |
| Construction | 2 |
| Ecology | 2 |
| Forestry | 1 |
| General | 3 |
| Hydraulic engineering | 1 |
| Information technology | 1 |
| Makarov | 1 |
| Name of organization | 1 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 2 |
| Work flow | 1 |
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