| |||
| постоянный уровень грунтовых вод | |||
|
permanent water table : 1 phrase in 1 subject |
| Natural resourses and wildlife conservation | 1 |
| |||
| постоянный уровень грунтовых вод | |||
|
permanent water table : 1 phrase in 1 subject |
| Natural resourses and wildlife conservation | 1 |