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陈子宁,李妍,高艳霞,薛倩,李秋凤,李建国
Effect of Dietary Energy Levels on Postpartum Performance and Blood Biochemical Indexes of Pre-partum Holstein Dairy Cows
CHEN Zi-ning,LI Yan,GAO Yan-xia,XUE Qian,LI Qiu-feng,LI Jian-guo
畜牧兽医学报 . 2015, (11): 2002 -2009 .  DOI: 10.11843/j.issn.0366-6964.2015.11.012