 |
| |||
| farmer-innovator; research worker | |||
| experimentalist; experimenter | |||
|
опытник : 2 do fraz, 2 tematyki |
| Radziecki | 1 |
| Rolnictwo | 1 |
|
| |||
| farmer-innovator; research worker | |||
| experimentalist; experimenter | |||
|
опытник : 2 do fraz, 2 tematyki |
| Radziecki | 1 |
| Rolnictwo | 1 |