 |
| |||
| classification of waters | |||
| |||
| water classification | |||
| классификация вод: 6 phrases in 6 subjects |
| Agrochemistry | 1 |
| Construction | 1 |
| Makarov | 1 |
| Metallurgy | 1 |
| Mining | 1 |
| Tengiz | 1 |
|
| |||
| classification of waters | |||
| |||
| water classification | |||
| классификация вод: 6 phrases in 6 subjects |
| Agrochemistry | 1 |
| Construction | 1 |
| Makarov | 1 |
| Metallurgy | 1 |
| Mining | 1 |
| Tengiz | 1 |