共 50 条
- [5] CULLING OF SOWS AND THE PROFITABILITY OF PIGLET PRODUCTION NETHERLANDS JOURNAL OF AGRICULTURAL SCIENCE, 1986, 34 (03): : 427 - 435
- [6] REASONS FOR DISPOSAL AND CULLING PATTERN IN LARGE WHITE SOWS INDIAN JOURNAL OF ANIMAL SCIENCES, 1990, 60 (04): : 500 - 501
- [8] Description of on-farm treatment compliance and risk factors for culling in sows Porcine Health Management, 7