Mohamed , M. et al. 2015. Feeding Broilers on Finisher Diet of Low Trace Mineral Levels and its Effect upon Performance, Carcass Characteristics, Mineral Excretion and Net Profit. International Journal of Poultry Science. 14, 6 (May 2015), 338–342. DOI:https://doi.org/10.3923/ijps.2015.338.342.