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Genetic Parameters for Yields and Reproductive Traits of Chinese Holstein Cows in Heilongjiang Province |
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| Institution: | Kewei DING 1* , Takeo KAYABA 2 1. College of Animal Science and Technology, Northeast Agricultural University, Harbin 150030, China; 2. Faculty of Agriculture, Yamagata University, Tsuruokashi 997-8555, Japan |
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| 本文献已被 CNKI 等数据库收录！ | |