AYDIN E, SARI M, ÖNK K, DEMİR P, TİLKİ M. Determination of the Optimum Fattening Period of Tuj and Hemşin Lambs according to Different Fattening Systems. Kafkas Univ Vet Fak Derg, 20 (6): 835-840, 2014. DOI: 10.9775/kvfd.2014.10979