Ultrasonic assessment of body condition changes of the dairy cow during lactation

被引:0
|
作者
Mizrach, A. [1 ,3 ]
Flitsanov, U. [1 ,2 ]
Maltz, E. [1 ,2 ]
Spahr, S.L. [1 ,2 ]
Novakofski, J.E. [1 ,2 ]
Murphy, M.R. [1 ,2 ]
机构
[1] Institute of Agricultural Engineering, A.R.O, Volcani Center, Bet Dagan, Israel
[2] Department of Animal Sciences, University of Illinois, Urbana, IL, United States
[3] Institute of Agricultural Engineering, Volcani Center, A.R.O, PO Box 6, Bet Dagan 50-250, Israel
来源
Transactions of the American Society of Agricultural Engineers | 1999年 / 42卷 / 03期
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页码:805 / 812
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