| Referens | Holcík, J., 1991, Fish introductions in Europe with particular reference to its central and eastern part.. Can. J. Fish. Aquat. Sci. 48 (Suppl. 1):13-23. |
| Ref. | 6375 Holcík, J., 1991 |
| Sida | |
| Named Used as Valid | Gymnocephalus cernuus |
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