Mussaddeq, Yasmin, Shakeela Daud, and Shamim Akhtar. 2002. “A Study on the Laying Performance of Cross (FAY X RIR) Chicken under Different Plans of Feeding”. International Journal of Poultry Science 1 (6): 188–192. https://doi.org/10.3923/ijps.2002.188.192.