1. The Nutrient Requirements of Ruminant Livestock;Agricultural Research Council,1980
2. New Concepts of Cattle Growth;Berg,1976
3. The effect of mechanical processing and urea on straw intake using steers;Innes;Anim. Prod.,1979
4. Kale for beef production;Macdearmid;Anim. Prod.,1982
5. Energy Allowances and Feeding Systems For Ruminants;Ministry of Agriculture, Fisheries and Food, Department of Agriculture and Fisheries for Scotland and Department of Agriculture for Northern Ireland,1975