The Yoroo is a medium wooled meat and dairy breed found in the area surrounding Tavin
in Selenge province in Mongolia. They originated from North Caucasus, Kuibyshev and Romney crossed with indigenous sheep. They were recognized in 1981.
Mason, I.L. 1996. A World Dictionary of Livestock Breeds, Types and Varieties. Fourth
Edition. C.A.B International. 273 pp.