An Economic Study for Estimating Risk Premium of Sheep Milk Production in AL-Nabk Area in Damascus Countryside Governorate. مجلة للعلوم الزراعية [Internet]. 2022 Mar. 5 [cited 2026 Jun. 18];38(1). Available from: https://journal.damascusuniversity.edu.sy/index.php/agrj/article/view/3834