Effects of concentrate on barley silage and nitrogen utilization by lactating cows fed large amounts of urea.
作者信息
Polan C E, Chandler P T, Sandy R A
出版信息
J Dairy Sci. 1970 Nov;53(11):1584-6. doi: 10.3168/jds.S0022-0302(70)86440-2.
Abstract
摘要
Polan C E, Chandler P T, Sandy R A
J Dairy Sci. 1970 Nov;53(11):1584-6. doi: 10.3168/jds.S0022-0302(70)86440-2.
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