A. HAILE, B. K. JOSHI, W. AYALEW, A. TEGEGNE, A. SINGH, and A. K. CHAKRAVARTY, “Comparison of sire evaluation methods in Holstein Friesian in the central highlands of Ethiopia”, Indian J of Anim Sci, vol. 80, no. 12, Dec. 2010, doi: 10.56093/ijans.v80i12.2225.