Progress in fish vaccinology : the Grieg Music Hall Conference Centre, Bergen, Norway April 9-11, 2003 : proceedings of the 3rd International Symposium on Progress in Fish Vaccinology, organised and sponsored by the International Association for Biologicals (IABs) and the Centre for Veterinary Contract Research and Commercial Services, Ltd. (VESO) - Midtlyng, Paul J. (Karger, 2005)