School of Animal and Range Sciences, Haramaya University, P. O. Box 138, Dire Dawa, Ethiopia. 2Ethiopian Institute of Agricultural Research, P. O. Box 2003, Addis Ababa, Ethiopia.
School of Animal and Range Sciences, Haramaya University, P. O. Box 138, Dire Dawa, Ethiopia. 2Ethiopian Institute of Agricultural Research, P. O. Box 2003, Addis Ababa, Ethiopia.