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| Sphyrna-suvun lajit (Sphyrna spp.) | |||
| vasarahait (Sphyrnidae) | |||
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| vasarahai (Sphyma zygaena, Sphyrindae, Sphyrna mokarran); vasarahai (Sphyrna zygaena, Zygaena malleus) | |||
| hammerhai: 2 phrases in 2 subjects |
| Fish farming pisciculture | 1 |
| Natural resourses and wildlife conservation | 1 |