"THE EXPECTED ROLE FOR WTO AGREEMENT ON THE APPLICATION OF SANITARY AND PHYTOSANITARY MEASURES IN SHEEP TRADE IN SUDAN" (2022) Journal of Veterinary Medicine and Animal Production, 2(1). موجود في: https://onlinejournals.uofk.edu/vet/article/view/1169 (تاريخ الوصول: 25 مايو 2026).