1. Official Methods of Analysis,1980
2. Methods of assessing the energy values of foods for ruminant animals;Blaxter;Proc. Nutr. Soc.,1955
3. Efficiency of the utilization of the energy from food in laying hens;Burlacu;J. Agric. Sci., Camb.,1971
4. Fasting metabolic rate in hens;Damme;1. Effects of body weight, feather loss, and activity. Poultry Sci.,1987
5. An inexpensive light and temperature controlled chamber for use with poultry and small animals;Darre;Poultry Sci.,1985