Enzootic bovine leucosis in cows on farms in Almaty and Turkestan regions of KazakhstanAssem Ibazhanova, Ajdar Namet, Banu Nurgazy, Zhuldyzaj Kenzhebekova and Gabdolla ShmanovE3S Web Conf., 176 (2020) 02003DOI: https://doi.org/10.1051/e3sconf/202017602003