 |
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| met viooltjesgeur | |||
| altviool | |||
| maarts viooltje (Viola odorata); welriekend viooltje (Viola odorata) | |||
| violeta: 20 phrases in 7 subjects |
| Chemistry | 11 |
| Earth sciences | 1 |
| Fish farming pisciculture | 1 |
| Health care | 1 |
| Life sciences | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 4 |