| Ref. No. | Title |
|---|---|
| 11004 | Synopsis of biological data on Perca fluviatilis and P. flavescens. |
| 11282 | Daily ration of adult perch, Perca fluviatilis L. during summer in Lock Leven, Scotland. |
| 35460 | Bimodal distribution of length of juvenile Atlantic salmon (Salmo salar L.) under artificial rearing conditions. |