1. Energy and protein requirements of ruminants;AFRC (Agricultural and Food Research Council),1993
2. Enteric methane emissions from low- and high-residual feed intake beef heifers measured using GreenFeed and respiration chamber techniques;Alemu;J. Anim. Sci.,2017
3. Practical Statistics for Medical Research;Altman,1997
4. The Principles of Animal Nutrition;Armsby,1903
5. Optimizing test procedures for estimating daily methane and carbon dioxide emissions in cattle using short-term breath measures;Arthur;J. Anim. Sci.,2017