The result of the 1989 egg surveys for cod and plaice
van der Land, M.A.; Heessen, H.J.L.; Rijnsdorp, A.D. (1990). The result of the 1989 egg surveys for cod and plaice. CM Documents - ICES, C.M. 1990(G:27). International Council for the Exploration of the Sea: Copenhagen. 4 + tables + figures pp.
Part of: ICES CM Documents - ICES. ICES: Copenhagen. ISSN 1015-4744