Mahmoud, Ghyath Salih, and Moneer El-Saber Mohammed. “Incidence of Pneumonia in Sheep in El-Jabal El-Akhdar (Libya) ”. Al-Mukhtar Journal of Sciences, vol. 20, no. 1, Dec. 2008, pp. 112-2, doi:10.54172/mjsc.v20i1.824.