Lyutskanov, Mihni, Valentina Urumova, Koicho Koev, and Georgi Zhelev. 2011. “ETHIOLOGICAL STRUCTURE OF BACTERIAL INFECTIONS OF GROWING MULARDS AND SENSITIVITY TO ANTIMICROBIAL AGENTS”. Bulgarian Journal of Animal Husbandry 48 (4): 65-71. https://agriacad.eu/ojs/index.php/bjah/article/view/698.