Effects of Different Dietary Protein Sources on Energy and Nitrogen Metabolism and Methane Emission of Beef Cattle
ZHANG Xiaoming, WANG Zhisheng, TANG Chunmei, CHEN Hui, CHEN Yan, ZOU Huawei, PENG Quanhui
Chinese Journal of Animal Nutrition . 2014, (7): 1830 -1837 .  DOI: 10.3969/j.issn.1006-267x.2014.07.015