| Citation | Great Lakes Fishery Commission Ruffe Task Force, 1992, Ruffe in the Great Lakes: a threat to North American fisheries.. Report of the Ruffe Task Force, Great Lakes Fishery Commission. 148 p. |
| Ref. | 120788 Great Lakes Fishery Commission Ruffe Task Force, 1992 |
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| Named Used as Valid | Gymnocephalus cernua |
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