BULGARIAN JOURNAL OF AGRICULTURAL SCIENCE, cilt.18, sa.1, ss.117-124, 2012 (SCI İndekslerine Giren Dergi)
KAYGISIZ, A., G. BAKIR and I. YILMAZ, 2012. Genetic parameters for direct and maternal effects and an estimation of breeding values for birth weight of Holstein Friesian calves. Bulg. J. Agric. Sci., 18: 117-124