1. Agricultural Development and Advisory Service Leaflet 602 (1980 ) Circulation Cleaning..
2. An Foras Taluntais (1973 ) Cleaning operations on the dairy farm. September 1973..
3. Australian Standard 1536 (1977 ) Code of Practice for Cleaning and Sanitizing Milking Equipment..
4. British Standard 5226 (1982 ) Code of Practice for Equipment and Procedures for Cleaning and Disinfecting of Milking Machine Installations..
5. SOURCES OF BACTERIA IN FARM BULK TANK MILK