三至七月龄小尾寒羊营养代谢中甲烷气产量和能值的初步研究
孙家义,李凤双,韩红岩
A study on estimation of methane and its energy value for 3~7 months old little-fat-tail sheep
动物营养学报 . 1998, (02): 28 -35 . 

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