Musa , A.; Abdulmalik, S.; Shoyombo, A.; Akinsola, O.; Usman, T. Morphological Characterization of Nigerian Chicken Genotypes Using Multivariate Analyses. Int. J. Poult. Sci. 2018, 17 (11), 560–567. https://doi.org/10.3923/ijps.2018.560.567.