Effect of Different Management Patterns on Sheep under Range Conditions in North Kordofan State, Sudan: 1 Ewes Reproductive Performances and Lamb Growth . vet [انترنت]. 12 يناير، 2023 [وثق 25 مايو، 2026];11. موجود في: https://onlinejournals.uofk.edu/vet/article/view/1362