1. Experience of the metabolisable energy system;Alderman;Vet. Rec.,1979
2. Primary ketosis in the high-producing dairy cow;Baird,1982
3. The voluntary intake of hay and silage fed to dairy cows with different levels of concentrate;Bertilsson,1979
4. Factors influencing voluntary food intake in cattle;Bines,1976
5. The assessment of a crop husbandry technique in terms of animal production;Blaxter;Anim. Prod.,1963