Adjustment of test-day milk, fat and protein yield for age, season and stage of lactation
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Auran, 1973, Studies on monthly and cummulative monthly milk yield records. 1. The effect of age, month of calving, herd and length of the first period, Acta Agric. Scand., 23, 189, 10.1080/00015127309433217
Auran, 1974, Studies on monthly and cummulative monthly milk yield records. II. The effect of calving interval and stage in pregnancy, Acta Agric. Scand., 24, 339, 10.1080/00015127409434212
Danell, 1982, Studies on lactation yield and individual test-day yields of Swedish dairy cows.1. Environmental influence and development of adjustment factors, Acta Agric. Scand., 32, 65, 10.1080/00015128209435733
Danell, 1982, Studies on lactation yield and individual test-day yields of Swedish dairy cows. IV. Extension of part-lactation records for use in sire evaluation, Acta Agric. Scand., 32, 103, 10.1080/00015128209435736
Dommerholt, 1975, Correctie van de melkgift van koeien voor verschillen in leeftijd, seizoen en lactatiestadium
Durbin, 1951, Testing for serial correlation in least squares regression, Biometrica, 38, 159, 10.1093/biomet/38.1-2.159
Harvey, 1977
Henderson, 1975, Inverse of a matrix of relationships due to sires and maternal grandsires, J. Dairy Sci., 58, 1917, 10.3168/jds.S0022-0302(75)84809-0
IMSL, 1982, IMSL Library
Schaeffer, 1976, Estimating the shape of the lactation curve, Can. J. Anim. Sci., 56, 157, 10.4141/cjas76-020
Wilmink, 1985, De correctie van melkproduktiegegevens voor leeftijd, seizoen en lactatiestadium