[1]
A. Yakubu, D. Ogah, and R. Barde, “Productivity and Egg Quality Characteristics of Free Range Naked Neck and Normal Feathered Nigerian Indigenous Chickens”, Int. J. Poult. Sci., vol. 7, no. 6, pp. 579–585, May 2008, doi: 10.3923/ijps.2008.579.585.