“Biosecurity and Mobility Control in Dairy Farms in Khartoum State ”. The Sudan Journal Of Animal Production المجلة السودانية للانتاج الحيواني 19, no. 19 (June 1, 2005): 8. Accessed November 11, 2026. https://sud-jap.sd/Journal/index.php/sjap/article/view/165.