Al-dain, Q. Z. S., & Jarjeis, E. A. (2015). Vital impact of using ginger roots powder as feed additive to the rations of local Friesian dairy cows and its effect on production & economic efficiency of milk and physiological of blood. Kufa Journal for Veterinary Medical Sciences, 6(1), 154-165. https://doi.org/10.36326/kjvs/2015/v6i14009