Csorvási, É. et al. 2015. The effects of bioactive feed additives for the production parameters of common carp (Cyprinus carpio) fingerlings in intensive recirculating system. Acta Agraria Debreceniensis. 65 (Mar. 2015), 35–41. DOI:https://doi.org/10.34101/actaagrar/65/1874.