| Citation | Fox, P.J., 1978, Preliminary observations on different reproductive strategies in the bullhead (Cottus gobio L.) in northern and southern England.. J. Fish Biol. 12(1):5-11. |
| Ref. | 40754 Fox, P.J., 1978 |
| Page | 5-11 |
| Named Used as Valid | Cottus gobio |
| Comment | Cited in Ref. 40290. Not actually seen. |
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