Kassa, B., Y. Tadesse, W. Esatu, T. Dessie, M. Lakew, and A. Tesfa. “On-Farm Performance Evaluation of Tropically Adapted Chicken Strains under Semi-Scavenging Production System in Western Amhara Region, Ethiopia”. Ethiopian Journal of Applied Science and Technology, Vol. 12, no. 1, 1, pp. 32 -42, https://ejhs.ju.edu.et/index.php/ejast/article/view/3156.