Sisay, Amsalu, Tegene Negesse, and Ajebu Nurfeta. “Methane Production Potential and Nutritive Value of Indigenous Browses from Mid Rift Valley of Ethiopia”. Pakistan Journal of Nutrition 16, no. 10 (September 15, 2017): 789–796. Accessed August 30, 2025. https://pjnonline.org/pjn/article/view/2540.