 |
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| big-eye herrings (Etrumeus spp.); round herrings (Etrumeus spp.) | |||
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| round herring (Etrumeus acuminatus, Etrumeus micropus, Etrumeus teres, etrumeus sardina) | |||
| shadines: 9 phrases in 3 subjects |
| Fish farming pisciculture | 5 |
| Ichthyology | 3 |
| Natural resourses and wildlife conservation | 1 |