Contents -- Contributors -- Acknowledgements -- 1. General Introduction -- 2. Isotope Dilution Technique -- 3. Kinetic Models for the Study of Phosphorus Metabolism in Ruminants and Monogastrics -- 4. Phosphorus and Calcium Utilization in Ruminants Using Isotope Dilution Technique -- 5. Phosphorus and Calcium Utilization in Non-ruminants Using Isotope Dilution Technique -- 6. Bioavailability of Calcium and Phosphorus in Feedstuffs for Farm Animals -- 7. Phosphorus and Calcium Nutrition and Metabolism -- 8. Phosphorus and Calcium Requirements of Ruminants -- 9. Dynamics of Calcium and Phosphorus Metabolism in Laying Hens -- 10. Efficiency of Phosphorus and Calcium Utilization in Dairy Cattle and Implications for the Environment -- Index -- A -- B -- C -- D -- E -- F -- G -- H -- I -- K -- L -- M -- N -- P -- R -- S -- T -- U -- V -- W.