PDF(631 KB)
The Relationship between Content of Milk Urea Nitrogen and Reproductive Performance of Dairy Cows
WANG Dongwei1,3,CAO Zhijun1*,LI Shengli1,HUANG Wenming1,WANG Yu2,WEN Wan2,SHAO Huaifeng2,WANG Zhisheng3,WANG Weihua4,CAI Zhibin4
2010, Vol. 22 (06) : 1509-1514.
PDF(631 KB)
PDF(631 KB)
The Relationship between Content of Milk Urea Nitrogen and Reproductive Performance of Dairy Cows
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