 |
| |||
| water resource development; water management; water resources management | |||
| эксплуатация водных ресурсов: 10 phrases in 5 subjects |
| Astronautics | 1 |
| Cartography | 2 |
| Ecology | 5 |
| Environment | 1 |
| United Nations | 1 |
|
| |||
| water resource development; water management; water resources management | |||
| эксплуатация водных ресурсов: 10 phrases in 5 subjects |
| Astronautics | 1 |
| Cartography | 2 |
| Ecology | 5 |
| Environment | 1 |
| United Nations | 1 |