Citation |Mokgapa PS, Tyasi TL, Mugwabana JT (2025). Effect of breed and age on internal and external egg quality traits of indigenous and commercial chickens: A systematic review. J. Anim. Health Prod. 13(4): 1081-1094. 
DOI | https://dx.doi.org/10.17582/journal.jahp/2025/13.4.1081.1094