“Effect of Urea Treatment and Concentrate Proportions on Dry Matter Degradation of Different Roughages in the Rumen of Jersey Cows”, GJSFR, vol. 13, no. 29, pp. 1–10, Jun. 2013, Accessed: Oct. 26, 2026. [Online]. Available: https://journalofscience.org/index.php/GJSFR/article/view/