HEMMATABADI, REZA NESHAGARAN, et al. “Effect of Climate and Season of Calving on Genetic Parameters of Production and Somatic Cells in Holstein Cows”. The Indian Journal of Animal Sciences, vol. 90, no. 10, Apr. 2021, pp. 1398-01, https://doi.org/10.56093/ijans.v90i10.111415.