| Citation | Huusko, A., 1990, Kuusinkijoen kalatalousselvitys. (Study on the fisheries of the River Kuusinkijoki).. Riista-ja kalatalouden tutkimuslaitos. Kalatutkimuksia 14. Helsinki, Finland. (Publication of the Finnish Game and Fisheries Research Institute). (in Finnish). |
| Ref. | Huusko, A., 1990 |
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| Named Used as Valid | Gymnocephalus cernuus |
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