Tarman , A.A. et al. 2017. Effects of Organic Acids on Salmonella enteritidis Growth Inhibition and Ileum Surface Area in Laying Ducks Fed Anaerobically Fermented Feed. International Journal of Poultry Science. 16, 3 (Feb. 2017), 98–104. DOI:https://doi.org/10.3923/ijps.2017.98.104.