"The Impact of the Seasonal Variation and Geographical Location (GL) on Fertility and Hatchability of the Native Libyan Chicken" (2021) Journal of Veterinary Medicine and Animal Production, 8(1). موجود في: https://onlinejournals.uofk.edu/vet/article/view/313 (تاريخ الوصول: 25 مايو 2026).