Trace minerals in pig nutrition.Part 1.Trends and implications of Eu legislationElinor McCartney, 万建美, 曲立新, 潘雪男1-3
Trace minerals in pig production.Part 2.Setting the NRC standards for mineralsGary L. Cromwell, 万建美, 曲立新, 邵嘉佳3-5
Trace minerals in pig production Part 3.The catalys for sow lifetime performanceWilliam Close, 何庆华, 潘雪男6-9
Trace minerals in pig production Part 3:A balancing act:mineral reauoment versus environment pollutionBruce Mullan, 杨帆, 舒畅9-11
Trace minerals in pig nutrition Part 5.The big three issues from weaning to slaughter.production,health and environmentW.H.Close, James L.Pierce, 俞明月, 邵嘉佳12-14
