共 50 条
- [22] THE PRACTICAL APPLICATION OF A DAIRY-HERD HEALTH CONTROL PROGRAM [J]. TIERARZTLICHE UMSCHAU, 1992, 47 (02): : 86 - &
- [23] Economic effect of herd health on a dairy farm - pitfalls and solutions [J]. PRAKTISCHE TIERARZT, 2004, 85 (11): : 826 - +
- [29] A mixed methods inquiry: How dairy farmers perceive the value(s) of their involvement in an intensive dairy herd health management program [J]. Acta Veterinaria Scandinavica, 50