Olsson, O. (1983). Valve drinking systems for growing-finishing pigs: Effects on pig performance and behaviour and biometric considerations for technical design.
Chicago-Zitierstil (17. Ausg.)Olsson, Ove. Valve Drinking Systems for Growing-finishing Pigs: Effects on Pig Performance and Behaviour and Biometric Considerations for Technical Design. Uppsala, 1983.
MLA-Zitierstil (9. Ausg.)Olsson, Ove. Valve Drinking Systems for Growing-finishing Pigs: Effects on Pig Performance and Behaviour and Biometric Considerations for Technical Design. 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.