| Citation | Hanel, L., 1990. The variability of the coloration in the perch (Perca fluviatilis, Pisces, Perciformes) from the riverine Lake Slappy (central Bohemia). Acta Soc. Zool. Bohemoslov. 54:161-163. |
| DOI / ISBN | |
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| Ref. No. | 43771 |
| Language | English |
| Usage | not used yet |
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