conservazione delle risorse | |
environ. | ochrana zdrojov |
| |||
ochrana zdrojov |
conservazione delle risorse: 18 phrases in 7 subjects |
Ecology | 1 |
Environment | 8 |
Fish farming pisciculture | 2 |
General | 1 |
Information technology | 1 |
Mineral products | 4 |
Natural sciences | 1 |