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Providing laying hens with perches: fulfilling behavioural needs but causing injury?
Sandilands, V., Moinard, C., Sparks, N.H.C.Volume:
50
Language:
english
Journal:
British Poultry Science
DOI:
10.1080/00071660903110844
Date:
July, 2009
File:
PDF, 168 KB
english, 2009