1. The Nutrient Requirements of Ruminant Livestock;Agricultural Research Council,1980
2. Official Methods of Analysis,1975
3. Microdiffusion Analysis and Volumetric Error;Conway,1962
4. Excretion of chromium sesquioxide administered as a component of paper to sheep;Corbett;Br. J. Nutr.,1960
5. Forage Fiber Analysis;Goering,1970