Orheruata, A.; Nwokoro, S.; Alufohai, G.; Omagbon, B. Growth Indices and Economy of Feed Intake of Broiler Chickens Fed Changing Commercial Feed Brands at Starter and Finisher Phases. Int. J. Poult. Sci. 2006, 5 (12), 1123–1127. https://doi.org/10.3923/ijps.2006.1123.1127.