Ani, A., and A. Okorie. “Carcass and Organ Characteristics of Broilers Fed Graded Levels of Processed Castor Oil Bean (<i>Ricinus Communis L</I>) Meal and Supplementary L-Lysine”. Animal Production Research Advances, vol. 7, no. 4, Mar. 2013, pp. 295-04, doi:10.4314/apra.v7i4.