Kperegbeyi, J.I, J. L. Imouokhome, S. O. Onwumere-Idolor, R. Nwadiolu, A. C.A Ewododhe, and E.O. Okhale. 2026. “Performance of F1 Generation of Nigerian Indigenous Chicken and Plymouth Rock”. Nigerian Journal of Animal Science 27 (1):26-40. https://www.njas.org.ng/index.php/php/article/view/1397.