TY - SER AU - Nordeide,J.T. AU - Holm,J.C.H.R. AU - Ottera,H. AU - Blom,G. AU - Borge,A. TI - The use of oxytetracycline as a marker for juvenile cod - Gadus morhua L. - KW - Gadus Morhua KW - Mark N1 - Nordeide, J. T.-Institute of Marine Research, P.O Box 1870 Nordnes, N-5024 Bergen, Norway ER -