GENETIC DIFFERENCES AMONG NOBLE CRAYFISH (ASTACUS ASTACUS) STOCKS IN FINLAND, SWEDEN AND ESTONIA BASED ON THE ITS1 REGIONA. ALARANTA, P. HENTTONEN, J. JUSSILA, H. KOKKO, T. PRESTEGAARD, L. EDSMAN and M. HALMEKYTÖBull. Fr. Pêche Piscic., 380-381 (2006) 965-976DOI: https://doi.org/10.1051/kmae:2006035