Tsige, T., T. Shiferaw, W. Fekadu, B. Lakew, S. Gezahegn, K. Taye, W. Mekasa, A. Haile, and S. Ahmed. “Registration of Two Food Barley (Hordeum Vulgare L.)Varieties (HB 1965 and HB1966) for the Highlands of Ethiopia”. Ethiopian Journal of Applied Science and Technology, Vol. 10, no. 1, Mar. 2020, pp. 16-27, http://journals.ju.edu.et/index.php/ejast/article/view/1402.