| Ref. No. | Title | 41437 | The length and weight growth changes of the common perch (Perca fluviatilis, Pisces, Perciformes) from the Slapy reservoir (central Bohemia). | 43771 | The variability of the coloration in the perch (Perca fluviatilis, Pisces, Perciformes) from the riverine Lake Slappy (central Bohemia). |
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