MANAGEMENT STRATEGIES, YIELD AND POPULATION DEVELOPMENT OF THE NOBLE CRAYFISH ASTACUS ASTACUS IN LAKE STEINSFJORDENJ. SKURDAL, E. GARNÅS and T. TAUGBØLBull. Fr. Pêche Piscic., 367 (2002) 845-860DOI: https://doi.org/10.1051/kmae:2002072