Osman, A. H., I. . Nour, R. M. A. Omer, L. M. A. Musa, E. A. . Haj Osman, and M.-K. A. . Ahmed. “Phenotypic Characterization of Sudanese Watish Desert Sheep Ewes in the Blue Nile State, Sudan”. Journal of Veterinary Medicine and Animal Production, vol. 11, Jan. 2023, http://onlinejournals.uofk.edu/index.php/vet/article/view/1368.