Joan Somers
发表
E. Noordhuizen-Stassen,
K. Frankena,
J. Metz,
2005,
Preventive veterinary medicine.
E. Noordhuizen-Stassen,
K. Frankena,
J. Metz,
2005,
Preventive veterinary medicine.
J. Somers,
Joan Somers,
1993
.
E N Noordhuizen-Stassen,
E. Noordhuizen-Stassen,
J. Metz,
2003,
Journal of dairy science.
W. Schouten,
K. Frankena,
E. Stassen,
2009,
Preventive veterinary medicine.