Saeed ناصر عبادي, and Mofarrerh محمد مقبل. “The Effect of Cutting Time on Forage and Crud Protein of Alfalfa Cultivars Yield (Medicago Sativa L.) Dhamar- Yemen”. University of Aden Journal of Natural and Applied Sciences 24, no. 2 (October 31, 2020): 309–317. Accessed October 18, 2024. https://uajnas.adenuniv.com/index.php/uajnas/article/view/80.