 |
| |||
| понижение уровня грунтовых вод | |||
| ground water level lowering: 6 phrases in 4 subjects |
| Construction | 2 |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 2 |
| Technology | 1 |
|
| |||
| понижение уровня грунтовых вод | |||
| ground water level lowering: 6 phrases in 4 subjects |
| Construction | 2 |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 2 |
| Technology | 1 |