id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
afs-5964	Valkonen, Eija; Rinne, Reine; Valaja, Jarmo	Effects of perch on feed consumption and behaviour of caged laying hens	2009	11	.pdf	application/pdf	6572	301	69	There are, however, also conflicting results reported in the literature e.g. Tauson (1984), who reported inferior plumage cover in cages with perches, and Braastad (1990), who reported better plumage in perch cages than in cages without perches. In P16 and P19 cages, three wooden perches ran through the cages perpendicularly to the feed trough.	cache/afs-5964.pdf	txt/afs-5964.txt