Production and behaviour of four strains of laying hens kept in conventional cages and a free run system
Production, egg quality, behaviour, and physical condition were compared from Wk 20 to Wk 50 among three beak- trimmed commercial laying strains, Lohmann White (LW), H & N White (HN), Lohmann Brown (LB), and a non-commercial Cross between Rhode Island Red (male) and Barred Plymouth Rock (female)...
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| Format: | Others |
| Language: | English |
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University of British Columbia
2008
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| Online Access: | http://hdl.handle.net/2429/3054 |