Haščí­k, P. .; Trenbecká, L. .; Bobko, M. .; Kačániová, M. .; Čuboň, J. .; Kunová, S. .; Bučko, O. . Effect of Diet Supplemented With Propolis Extract and Probiotic Additives on Performance, Carcass Characteristics and Meat Composition of Broiler Chickens. Potr. S. J. F. Sci. 2016, 10, 223-231.