SALMANZADEH M, AGHDAM SHAHRYAR H, LOTFI A. Effect of in ovo Feeding of Butyric Acid on Hatchability, Performance and Small Intestinal Morphology of Turkey Poults. Kafkas Univ Vet Fak Derg,  21 (1):  19-25,  2015. DOI: 10.9775/kvfd.2014.11393