1. Cold housing and open housing - effects on swine health, management and production;Algers,1997
2. The relationships and roles of animals in sustainable agriculture on sustainable farms;Baker;Prof. Anim. Sci.,1990
3. Cost of finishing pigs in hoop and confinement facilities Iowa State University Management/Economics;Brewer,1999
4. Hoop Structures for Grow-Finish Swine;Brumm,1997
5. Report - Attitudes of Consumers towards the Welfare of Farmed Animals;Eurobarometer,2005