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almindelig hork (Acerina cernua, Gymnocephalus cernua, Gymnocephalus cernuus (Linnaeus), Acerina cernua, Gymnocephalus cernua, Gymnocephalus cernuus (Linnaeus)); hork (Acerina cernua, Gymnocephalus cernua, Gymnocephalus cernuus (Linnaeus), Acerina cernua, Gymnocephalus cernua, Gymnocephalus cernuus (Linnaeus)) |
acerina: 1 phrase in 1 subject |
Fish farming pisciculture | 1 |