Difference in susceptibility of cows, half-sisters after sires, to mastitis

age agronomic characters ancestry animals artiodactyla biological control biological development bovidae bovines breeding breeding aims cattle children cows disease resistance diseases domestic animals families genetics genotypes growth human population injurious factors livestock mammals mammary gland diseases mastitis meat animals organic diseases parentage paternity pest control methods physiological functions physiology population population structure resistance to injurious factors ruminants siblings vertebrates