| Ref. No. | Title |
|---|---|
| 53397 | Guidance on the site-specific application of water quality guidelines in Canada: procedures for deriving numerical water quality objectives. |
| 53414 | US CIA Factbook. |
| 53453 | Largemouth bass. |
| 53454 | Brown bullhead. |
| 53486 | Fish collection of the Institute of Jamaica Natural History Division. |
| 53738 | Starting points-good sites to start from. |
| 53740 | Marine biology. |
| 53856 | Lucifuga (Stygicola) spelaeotes Cohen and Robins, 1970. |
| 54471 | Weakfish. |
| 54744 | Fischer fangen 300 Kilo schweren Riesenfisch. |
| 55669 | FishBase global information system. |
| 55708 | Aquatic bio-diversity of Bangladesh. |