An Economic Study for Estimating Risk Premium of Sheep Milk Production in AL-Nabk Area in Damascus Countryside Governorate. Damascus University Journal of agriculture sciences, [S. l.], v. 38, n. 1, 2022. Disponível em: https://journal.damascusuniversity.edu.sy/index.php/agrj/article/view/3834. Acesso em: 18 jun. 2026.