@article{ author = {Barzehkar, Roohallah, Emam jomeh kashan, Nasser, Asadi fozi, Masuod, Chamani, Mohammad}, title = {Effect of Open Days in Holstein Dairy Cows on Genetic Ranking of the Bulls}, journal = {Journal of Animal Biology}, year = {2023}, volume = {16}, issue = {1}, pages = {187-198}, doi = {10.22034/ascij.2023.1982339.1478}, url = {https://sanad.iau.ir/fa/Article/1091180} }