Chumpawadee, S.; Chantiratikul, A.; Chantiratikul, P. Chemical Compositions and Nutritional Evaluation of Energy Feeds For Ruminant Using In Vitro Gas Production Technique. Pak. J. Nutr. 2007, 6 (6), 607–612. https://doi.org/10.3923/pjn.2007.607.612.