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pope (Gymnocephalus cernuus); ruff (Gymnocephalus cernuus); ruffe (Gymnocephalus cernuus) | |||
ruff (Gymnocephalus cernuus, Acerina cernua) | |||
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pope (Acerina cernua, Gymnocephalus cernua, Gymnocephalus cernuus (Linnaeus)); ruffe (Acerina cernua, Gymnocephalus cernuus, Gymnoecephalus cernua) | |||
ruffe (Acerina cernua) | |||
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popes (Acerina, Gymnocephalus); ruffes (Acerina, Gymnocephalus) |
grémille : 6 phrases in 2 subjects |
Fish farming pisciculture | 3 |
Ichthyology | 3 |