"BACTERIAL CONTAMINATION OF DRINKING WATER IN SOME POULTRY FARMS IN KHARTOUM STATE". Journal of Veterinary Medicine and Animal Production 2, no. 1 (نوفمبر 20, 2022). تاريخ الوصول مايو 25, 2026. https://onlinejournals.uofk.edu/vet/article/view/1174.