"BOVINE MASTITIS CAUSED BY Bacillus spp. IN KHARTOUM STATE, SUDAN" (2022) Journal of Veterinary Medicine and Animal Production, 2(2). موجود في: https://onlinejournals.uofk.edu/vet/article/view/1112 (تاريخ الوصول: 17 أغسطس 2026).