Genetic and non-genetic factors affecting some productive and reproductive traits in Holstein-Friesian dairy cows raised in Egypt for the first two lactations
By: Uthman, Muhammad Mansur Muhammad; al-Bayyumi, Khayri Muhammad; Muawwad, Sharif Abd al-Rahman. Suez Canal Veterinary Medicine Journal. Vol. 18, no. 1 (2013), pp.99-113, 15 p.
Subjects: Egypt; Cows; Genetics; Productivity