共 44 条
- [1] Alonso-Spilsbury M., 2004, Journal of Animal and Veterinary Advances, V3, P294
- [2] Andersen L., 2000, Ecological animal husbandry in the Nordic countries. Proceedings from NJF-seminar No. 303, Horsens, Denmark, 16-17 September 1999, P119
- [3] BJORKNER S, 2003, NURSING BEHAV SOWS O, V255, P1
- [4] BONDE M, 2003, DARCOFENEWS, P3
- [9] Product quality attributes associated with outdoor pig production [J]. LIVESTOCK PRODUCTION SCIENCE, 2005, 94 (1-2): : 5 - 14