Sarkar, P. et al. 2012. Comparative Study On The Productivity And Profitability Of Commercial Broiler, Cockerel Of A Layer Strain And Cross-Bred (Rir × Fayoumi) Chicks. Bangladesh Journal of Animal Science. 37, 2 (Feb. 2012), 89–98. DOI:https://doi.org/10.3329/bjas.v37i2.9886.