Holdaway, Charles W.2015-11-132015-11-131916http://hdl.handle.net/10919/64059A Biometrical Study of Advanced Registry data with a view of determining the correct age weighting for comparison of different animals for milk and fat production.[22], leavesapplication/pdfen-USCreative Commons Public Domain Mark 1.0LD5655.V855 1916.H65CowsCows -- StatisticsThesis