“The effect of suckling intervals on lactation milk yield and length of lactation of Sudan Nubian goats ” (2005) The Sudan Journal Of Animal Production المجلة السودانية للانتاج الحيواني, 19(19), p. 9. Available at: https://sud-jap.sd/Journal/index.php/sjap/article/view/174 (Accessed: 11 November 2026).