[25th All-Polish conference of breeders of dummy salmonids (Salmonidae)]

agua superficial bacteriose bacterioses bacteriosis branchie branquias bruit chars coregonus disease resistance eau superficielle enfermedades de los peces exploitation piscicole fish diseases fish farms fishes gills haemorrhagic septicaemia virus lake fisheries maladie des poissons noise omble oncorhynchus mykiss peces pesca lacustre poisson (animal) poland pollution de l'eau pologne polonia resistencia a la enfermedad ruido sales salmonoidei salvelino son (acoustique) sonido sound surface water ventas vente water pollution