Ismail CETIN, Ibrahim Ismet TURKMEN, Cagdas KARA, Abdulkadir ORMAN, Erkan SEN. Improved Lactational Performance in Dairy Cows Supplemented with Methionine or Rumen-Protected Choline During the Transition Period. Kafkas Univ Vet Fak Derg, 24 (2): 289-293, 2018. DOI: 10.9775/kvfd.2017.18854