“Some Notes on the Performance of Sudan Nubian and Exotic Goats in Sudan”. The Sudan Journal Of Animal Production المجلة السودانية للانتاج الحيواني 3, no. 3 (June 1, 1990): 109-. Accessed October 26, 2026. https://sud-jap.sd/Journal/index.php/sjap/article/view/67.