New possibilities of the organization of fish production in Hungary in the light of new legal regulations [freshwater fishes, fishery production]

alimentos animal animal aquatique animales animals aquatic animals aquatic organisms eastern europe europa europa oriental europe europe orientale fishery production fishes foods freshwater fishes hongrie hungary hungria legislation organisme aquatique peces peces de agua dulce poisson d'eau douce production production halieutique produit alimentaire reglamentaciones regulations vertebrados vertebrates vertebre