 |
| أنبوبة: 25 phrases in 5 subjects |
| Milk production | 1 |
| Pulp and paper industry | 1 |
| Waste management | 2 |
| Water resources | 20 |
| Wood processing | 1 |
|
| أنبوبة: 25 phrases in 5 subjects |
| Milk production | 1 |
| Pulp and paper industry | 1 |
| Waste management | 2 |
| Water resources | 20 |
| Wood processing | 1 |