Z.Shams Al-dain,Q. , , A.Jarjeis,E. , , A.Sulman,H. , , A. Shallal,H. , , I.Hamad,Y. , and Q. Hussan,O. . "Study of the effect of adding sodium bicarbonate to the rations on performance and some milk components and blood parameters in local Friesian dairy cows", Kirkuk University Journal for Agricultural Sciences (KUJAS), 7, 2, 2016, 51-60. doi: 10.58928/ku16.07205