Influence of Corn Processing and Rumen Undegradable Protein Levels on Performance of Holstein Cows during the Transitional Period (옥수수 가공형태와 RUP 수준이 전환기 젖소의 생산성에 미치는 영향)
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- Journal of Animal Science and Technology
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- v.47 no.6
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- pp.1001-1008
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- 2005