Olayemi, F.O., and R.O.A. Arowolo. “Seasonal Variations in the Haematological Values of the Nigerian Duck (Anas Platyrhynchos)”. International Journal of Poultry Science 8, no. 8 (July 15, 2009): 813–815. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/1259.