Evaluation of the act synergistically to vitamin B12 with low-density lipoprotein LDL in the extender of the semen of Shami goats. مجلة للعلوم الزراعية [Internet]. 2021 Jul. 1 [cited 2026 Jun. 18];36(1). Available from: https://journal.damascusuniversity.edu.sy/index.php/agrj/article/view/185