EL-KOMY, SHYMA M, and A M RASHAD. “Genetic Evaluation for Productive and Reproductive Traits in Holstein Friesian Cows under Subtropical Condition”. The Indian Journal of Animal Sciences, vol. 91, no. 11, Nov. 2021, pp. 931–934, https://doi.org/10.56093/ijans.v91i11.118132.