“Sunflower Seed Meal As a Protein Concentrate in Diets for Broiler Chicks”. The Sudan Journal Of Animal Production المجلة السودانية للانتاج الحيواني, vol. 2, no. 2, Jan. 1989, pp. 27-33, https://sud-jap.sd/Journal/index.php/sjap/article/view/40.