 |
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| venusmussla (Veneridae); venusmusslor (Veneridae) | |||
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| musslor ej levande | |||
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| hård venusmussla (Mercenaria mercenaria, Venus mercenaria) | |||
| Venusmuscheln: 7 phrases in 3 subjects |
| Fish farming pisciculture | 1 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 4 |