1. Sow computerized feeder and management system,1991
2. The use of electronics in dry sow systems;Corning,1990
3. Swine Feeding and Nutrition;Cunha,1977
4. The application of the electronic identification and computerized feed dispensing system in dry sow housing;Edwards;Pig News Inf.,1986
5. The application of electronic identification to groups of farrowing and lactating sows in straw bedded housing;Fisher,1990