REVIEW OF THE NATIONAL RESTOCKING PROGRAMME “ACTIVE PROTECTION OF NATIVE CRAYFISH IN POLAND” 1999-2001P. ŠMIETANA, T. KRZYWOSZ and W. STRUŻYŃSKIBull. Fr. Pêche Piscic., 372-373 (2004) 289-299DOI: https://doi.org/10.1051/kmae:2004004
