“Feedlot Performance and Carcass Characteristics of Western Baggara and Friesian Crossbred Bulls. 2. Slaughtered at 400-Kg Liveweight. ”. The Sudan Journal Of Animal Production المجلة السودانية للانتاج الحيواني, vol. 13, no. 13, June 2000, p. 4, https://sud-jap.sd/Journal/index.php/sjap/article/view/111.