1. Energy and protein requirements of ruminants,1993
2. The nutrient requirements of ruminant livestock,1980
3. Evaluation of a model of the energy system of lactating and pregnant cows;Broadbent;Animal Production,1984
4. Bioenergetics and growth, with special reference to the efficiency complex of domestic animals;Brody,1945
5. Heat loss from animals to floors;Bruce;Farm Buildings Progress,1979