Animal Husbandry and Feed Science ›› 2001, Vol. 22 ›› Issue (5): 7-7.doi: 10.12160/j.issn.1672-5190.2001.05.003

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The Relationship between Milk Progesterone Concentration and Conception Rate for Cows

  

  • Online:2001-10-20 Published:2001-10-20