 |
| |||
| economic production (Ivan Pisarev) | |||
| экономически выгодное производство: 2 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 1 |
| Quality control and standards | 1 |
|
| |||
| economic production (Ivan Pisarev) | |||
| экономически выгодное производство: 2 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 1 |
| Quality control and standards | 1 |