共 7 条
- [3] Valros A, 2016, PORCINE HEALTH MANAG, V2, DOI [10.1186/s40813-016-0020, 10.1186/s40813-016-0020-7]
- [4] Providing Effective Environmental Enrichment to Pigs: How Far Have We Come? [J]. ANIMALS, 2019, 9 (05):
- [7] 2009, GUIAS PRACTICA CLIN, V7, P5