| Citation | Freyhof, J., 2002. Freshwater fish diversity in Germany, threats and species extinction. pp. 1-22 In M.J. Collares-Pereira, I.G. Cowx and M.M. Coelho. Conservation of Freshwater Fishes: Options for the Future. Fishing New Books. |
| DOI / ISBN | |
| PDF/Reference URL | |
| Ref. No. | 83311 |
| Language | English |
| Usage | used in part |
| Comments on the publication | |
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