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| |||
| utilización racional | |||
| uso sustentable (moraamor) | |||
| empleo racional; racionalización f; uso racional | |||
| рациональное использование: 37 phrases in 9 subjects |
| Agriculture | 2 |
| Business | 3 |
| Ecology | 2 |
| Economy | 3 |
| Environment | 1 |
| Name of organization | 2 |
| Soil science | 1 |
| United Nations | 22 |
| Water resources | 1 |