Taddesse, D., S. Melaku, and Y. Mekasha. “Effect of Supplementation of Cactus and Selected Browses Mix on Feed Utilization of Somali Goats”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 9, no. 1, July 2014, pp. 20-34, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/555.