Eichie , F.; Salako, A.; Aggrey, S. Genetic Diversity of Prolactin Gene in Two Strains of Japanese Quail (Coturnix Coturnix Japonica) in Nigeria. Int. J. Poult. Sci. 2016, 15 (9), 349–357. https://doi.org/10.3923/ijps.2016.349.357.