1. Estimation of theoretical calorific relationships as a teaching technique;Baldwin,1968
2. The relative efficiencies of selection indexes;Cunningham;Acta Agric. Scand.,1969
3. Deviation from or percentage of herd yield in breeding value estimation for dairy traits;Dommerholt,1980
4. Selection index and expected genetic advances;Henderson,1963
5. Effects of milk composition and production on the feed costs of producing milk;Hillers;J. Dairy Sci.,1979