 |
| |||
| conservation efforts; soil conservation measures; soil conservation measure (Yeldar Azanbayev) | |||
| почвоохранные мероприятия: 5 фраз в 2 тематиках |
| Екологія | 4 |
| Макаров | 1 |
|
| |||
| conservation efforts; soil conservation measures; soil conservation measure (Yeldar Azanbayev) | |||
| почвоохранные мероприятия: 5 фраз в 2 тематиках |
| Екологія | 4 |
| Макаров | 1 |