Multifactorial testing of enrichment criteria: Pigs ‘demand’ hygiene and destructibility more than sound
| Autor: | Bracke, Marc B.M.1 marc.bracke@wur.nl |
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| Zdroj: | Applied Animal Behaviour Science. Nov2007, Vol. 107 Issue 3/4, p218-232. 15p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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