S. A. Okunade, O. A. . Olafadehan, B. J. Adebayo, and E. B. Omole, “Intake, growth performance and economics of production of Yankasa rams fed ammoniated ensiled threshed sorghum top supplemented with varying concentrate regimes ”, NJAP, vol. 45, no. 5, pp. 176–183, Dec. 2020.