AL-Kaabi, K. M, Mohammed, S. D, Humadi, A. J, Fahdel, A. A and Ruhayj, A. M 2015. Effect of dietary supplementation of premix (vitamins and minerals) with local probiotics in different concentrations on productive performance of some local fish species 1-CyprinuscarpioL . Journal of Madenat Alelem University College. 7, 2 (Dec. 2015), 5-10.