Ige , A., Salako, A., Yakubu, A., & Adeyemi, S. (2012). Qualitative Traits Characterization of Yoruba and Fulani Ecotype Indigenous Chickens in Derived Savannah Zone of Nigeria. International Journal of Poultry Science, 11(10), 616–620. https://doi.org/10.3923/ijps.2012.616.620