1. Blood composition in Hereford and Angus bulls from lines selected for rapid growth on high-energy or low-energy diets;Bailey;Canadian Journal of Animal Science,1990
2. Bishop , S. C. Broadbent , J.S. Kay , R.M. Rigby , I. Fisher , A.V. 1992 The performance of Hereford X Friesian offspring of bulls selected for lean growth rate and lean food conversion efficiency
3. Bittante , G. Buttazzoni , L. Spanghero , M. Aleandri , R. 1987 Heritability of some blood variables and relationships with performance of Italian Simmental young bulls Performance Testing of Al Bulls for Efficiency and Beef Production in Dairy and Dual-Purpose Breeds 146 149
4. Concentration of blood constituents from 12 to 72 weeks of age in genetically high and low milk production lines of Friesian and Jersey cattle;Gibson;Journal of Agricultural Science, Cambridge,1986
5. Graf , F. 1987 Metabolites, enzymes and hormones in fattening Simmental bulls: heritabilities, factor analysis and relationship to performance traits Performance Testing of Al Bulls for Efficiency and Beef Production in Dairy and Dual-Purpose Breeds 142 145