A.Hatem, Abdulameer. 2017. “The Prevalence of Brucellosis of Farm Animals Using Serum- and Milk- ELISA Test in Al- Najaf Province”. Al-Kufa University Journal for Biology 9 (2). Kufa, Najaf, IRAQ:9-14. https://doi.org/10.36320/ajb/v9.i2.7602.