Welfare of organic laying hens kept at different indoor stocking densities in a multi-tier aviary system. I: egg laying, and use of veranda and outdoor area

Publisher: Cambridge University Press

E-ISSN: 1751-732x|9|9|1509-1517

ISSN: 1751-7311

Source: animal, Vol.9, Iss.9, 2015-05, pp. : 1509-1517

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Abstract