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张洁, 张程, 侯扶江. 奶牛体况与胎次、泌乳阶段和生产性能的关系[J]. 草业科学, 2016, 10(4): 771-777. DOI: 10.11829/j.issn.1001-0629.2015-0347
引用本文: 张洁, 张程, 侯扶江. 奶牛体况与胎次、泌乳阶段和生产性能的关系[J]. 草业科学, 2016, 10(4): 771-777. DOI: 10.11829/j.issn.1001-0629.2015-0347
Jie Zhang, Cheng Zhang, Fu-jiang Hou. The relationship between cow body condition and parity, lactation stage, production performance[J]. Pratacultural Science, 2016, 10(4): 771-777. DOI: 10.11829/j.issn.1001-0629.2015-0347
Citation: Jie Zhang, Cheng Zhang, Fu-jiang Hou. The relationship between cow body condition and parity, lactation stage, production performance[J]. Pratacultural Science, 2016, 10(4): 771-777. DOI: 10.11829/j.issn.1001-0629.2015-0347

奶牛体况与胎次、泌乳阶段和生产性能的关系

The relationship between cow body condition and parity, lactation stage, production performance

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