Estimates of breed additive, heterosis and epistasis genetic effects on milk production and reproductive traits from indigenous Borena and crosses with Holstein Friesian dairy cows at Holetta dairy research farm, Ethiopia. multiscience [Internet]. 2022 May 4 [cited 2025 Apr. 11];4(3). Available from: https://malquepub.com/index.php/multiscience/article/view/53