Medium density genotyping data (50K SNP) of 174 individuals from 9 Burundi cattle populations (see README_DATA.txt). {"references": ["Manirakiza J, Hatungumukama G, Th\u00e9venon S, Gautier M, Besbes B, Flori L, Detilleux J (2017). Effect of genetic European taurine ancestry on milk yield of Ankole-Holstein crossbred dairy cattle in mixed smallholders system of Burundi highlands. Animal Genetics, in press."]}