"EFFECTS OF VITAMIN E AND SELENIUM ON LEUKOCYTE PROFILE AND REPRODUCETION PERFORMANCE IN AWASSI EWES" (2021) Journal of Veterinary Medicine and Animal Production, 5(1). موجود في: https://onlinejournals.uofk.edu/vet/article/view/491 (تاريخ الوصول: 25 مايو 2026).