PAENGKOUM, S.; WANAPAT, M.; WACHIRAPAKORN, C.; NONTASO, N. The Effect of Roughage and Urea Solution Infusion Levels on Ruminal NH3-N Concentration and Nutrient Digestibility in Beef Cattle and Swamp Buffaloes. Science, Engineering and Health Studies, [S. l.], v. 4, n. 1, p. 47–55, 2013. DOI: 10.14456/sustj.2010.5. Disponível em: https://li01.tci-thaijo.org/index.php/sehs/article/view/7352. Acesso em: 3 may. 2024.