"THE PROTECTIVE EFFICACY OF MATERNALLY DERIVED ANTIBODIES AGAINST INFECTIOUS BURSAL DISEASE VIRUS IN BROILER CHICKS" (2022) Journal of Veterinary Medicine and Animal Production, 1(1). موجود في: https://onlinejournals.uofk.edu/vet/article/view/1199 (تاريخ الوصول: 25 مايو 2026).