| Ref. No. | Title |
|---|---|
| 41431 | Growth, abundance and production of the rudd (Scardinius erythrophthalmus) in some backwaters in the labe inundation region, Czechoslovakia (Pisces: Cyprinidae). |
| 43760 | Comparison of two different methods of growth values computation illustrated on rudd scales (Pisces: Cyprinidae). |
| 43761 | Description of hybrids between Cichlasoma meeki and Cichlasoma nigrofasciatum (Pisces: Cichlidae). |