1. A study of the effect of water deprivation on digestibility and nitrogen metabolism in sheep;Abdel-Aziz,1977
2. Study on some factors affecting utilization in sheep of urea nitrogen through drinking water;Abou-EI-Nasr,1979
3. Cottonseed meal and grain as supplements for grazing beef cattle;Alexander;Proceedings, Australian Society of Animal Production,1970
4. Official Methods of Analysis,1955
5. The Nutrient Requirements of Farm Livestock. 2. Ruminants,1965