 |
| |||
| thickness of soil layer | |||
| мощность слоя почвы: 2 phrases in 2 subjects |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| thickness of soil layer | |||
| мощность слоя почвы: 2 phrases in 2 subjects |
| Makarov | 1 |
| Natural resourses and wildlife conservation | 1 |