Adjustment of test-day milk, fat and pro
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J.B.M. Wilmink
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Article
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1987
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Elsevier Science
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English
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The object of this study was to develop a method for the adjustment of test-day milk, fat and protein yield for age at calving, stage of lactation, and month of calving. Test-day records of 14 275 purebred Dutch Friesians were analysed by generalized least squares, (GLS). Functions of days in lactat