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北京昌平地区泌乳期和干乳期荷斯坦奶牛血液生化指标分析
蔡德霖,黄启震,吴春阳,王瑞,王天坤,盛熙晖,齐晓龙,王相国,郭勇,倪和民
Blood Biochemical Indexes of Holstein Cows in the Lactation and Dry Milk Period in Changping, Beijing
中国农学通报 . 2018, (32): 135 -138 .  DOI: 10.11924/j.issn.1000-6850.casb18010051