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πέστροφα (Oncorhynchus mykiss, Salmo gairdneri, Salmo irideus); αμερικάνικη πέστροφα (Oncorhynchus mykiss, Salmo gairdneri, Salmo irideus); ιριδίζουσα πέστροφα (Oncorhynchus mykiss, Salmo gairdneri, Salmo irideus) |
steelhead : 4 phrases in 2 subjects |
Fish farming pisciculture | 3 |
Life sciences | 1 |