Sayah, Mahmoud, and Fawzy Abou-Donia. “Response to Partial Replacement of Yellow Corn With Sub-Graded Sweet Potato Tuber As a Non-Traditional Source of Energy on the Productive and Reproductive Performance of Dairy Cows”. Journal of King Abdulaziz University: Meteorology, Environment and Arid Land Agriculture 31, no. 1 (October 22, 2022): 55–63. Accessed November 18, 2024. https://journals.kau.edu.sa/index.php/mealas/article/view/437.