| Citation | Haug, T., A.B. Krøyer, K.T. Nilssen, K.I. Ugland and P.E. Aspholm 1991 Harp seal (Phoca groenlandica) invasions in Norwegian coastal waters: age composition and feeding habits. ICES J. Mar. Sci., 48:363-371. |
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| Ref. No. | 9075 |
| Language | English |
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