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Porous Concrete Block as an Environmental Enrichment Device Increases Activity of Laying Hens in Cages
Holcman, A., Gorjanc, G., Stuhec, I.Volume:
87
Language:
english
Journal:
Poultry Science
DOI:
10.3382/ps.2008-00113
Date:
September, 2008
File:
PDF, 354 KB
english, 2008