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Effects of the density, aviary type, breed, and age on the behaviors of laying hens kept in cages
(Livestock Environment VIII - Proceedings of the 8th International Symposium, 2008-12-01) [Trabalho apresentado em evento]
An experiment was carried out in order to investigate the behaviors of laying hens due to the environmental factors of: density inside of the cage, aviary type, breed, and age. The experiment was configured as a factorial ...