Pınar AYVAZOĞLU, Erol AYDIN, Cemalettin AYVAZOĞLU. Estimation of the Economic Losses Related to Calf Mortalities Kars Province, in Turkey. Kafkas Univ Vet Fak Derg, 25 (3): 283-289, 2019. DOI: 10.9775/kvfd.2018.20471