OMONTESE, B. .; REKWOT, P. .; ATE, I.; RWUAAN, J. .; MAKUN, H. .; MUSTAPHA, R. .; LAWAL, M. . Use of ultrasonography for pregnancy diagnosis in Red Sokoto goats. Scientific Journal of Biological Sciences, v. 1, n. 5, p. 101-106, 30 Nov. 2012.