Ahari, K. M.; Salamatdoustnobar, R.; Maheri-Sis, N.; Gorbani, A.; Shabestari, A. H.; Noshadi, A.; Samadi, H.; Nezhad, J. S. Effects of the Thyme Extract on the Ruminal Methane Production. Pak. J. Nutr. 2011, 10 (12), 1146–1148. https://doi.org/10.3923/pjn.2011.1146.1148.