1. Agricultural and Food Research Council 1992. The nutrient requirements of ruminant livestock. Protein. AFRC Technical Committee on responses to nutrients. Report No. 9. Nutrition Abstracts and Reviews 62(12):787-835.
2. Agricultural Research Council 1984. The nutrient requirements of ruminant livestock. Supplement No. 1. Commonwealth Agricultural Bureaux.
3. Apolo A Bellizzi T Lima Dde Burgueno M 1999. Subclinical mastitis in dairy sheep in Uruguay. Milking and milk production of dairy sheep and goats. Proceedings of the Sixth International Symposium on the Milking of Small Ruminants Athens Greece 26 September-1 October 1998. 168-170; [EAAP Publication No. 95]; 3 ref.
4. ARC 1980. The nutrient requirements of ruminant livestock. Technical review by an Agricultural Research Council Working Party. Farnham Royal UK: Commonwealth Agricultural Bureau.
5. Benavides MV Maher AP 2000. Quantitative genetic studies on wool yellowing in Corriedale sheep. II. Clean wool colour and wool production traits: genetic parameter estimates and economic returns. Australian Journal of Agricultural Research 51(2):191-196; 17 ref.