Recent studies of the distribution and abundance of grey seals Halichoerus Grypus in North Norway, and their possible influence on parasitic infestations in fish
Haug, T.; Henriksen, G.; Nilssen, K.T.; Ørjebu, A. (1991). Recent studies of the distribution and abundance of grey seals Halichoerus Grypus in North Norway, and their possible influence on parasitic infestations in fish. CM Documents - ICES, C.M. 1991(N:2). International Council for the Exploration of the Sea: Copenhagen. 15 + tables + figures pp.
Part of: ICES CM Documents - ICES. ICES: Copenhagen. ISSN 1015-4744
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