 |
| |||
| Mastenbroek potato late blight differential set (typist); Mastenbroek's differential set (typist) | |||
| набор растений-дифференциаторов Мастенброка: 3 phrases in 1 subject |
| Horticulture | 3 |
|
| |||
| Mastenbroek potato late blight differential set (typist); Mastenbroek's differential set (typist) | |||
| набор растений-дифференциаторов Мастенброка: 3 phrases in 1 subject |
| Horticulture | 3 |