| Referens | Ragen, T.J. 1995 Maximum net productivity level estimation for the northern Fur Seal (Callorhinus ursinus) population od St. Paul Island, Alaska. Marine Mammal Science 11(3):275-300. |
| DOI / ISBN | |
| Artikelns URL | |
| Ref. No. | 8641 |
| Språk | English |
| Användning | not used yet |
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