S. Herr
发表
R. Sweeney,
R. Whitlock,
A. Rosenberger,
1992,
American journal of veterinary research.
C. Marshall,
S. Herr,
1981,
The Onderstepoort journal of veterinary research.
A. Selmer-Olsen,
F. H. van der Vyver,
S. Herr,
1987,
The Onderstepoort journal of veterinary research.
S. Herr,
J. A. Roos,
H. Huchzermeyer,
1985,
The Onderstepoort journal of veterinary research.
J. Coetzer,
A. Theodoridis,
S. Herr,
1979
.
G. Thomson,
L. Prozesky,
S. Herr,
1980,
The Onderstepoort journal of veterinary research.
S. Herr,
F. Chaparro,
L. Ribeiro,
1990,
Journal of the South African Veterinary Association.
S. Herr,
J. Lawrence,
O. L. Brett,
1991,
The Onderstepoort journal of veterinary research.
F. H. van der Vyver,
S. Herr,
F. Chaparro,
1990,
The Onderstepoort journal of veterinary research.
S. Herr,
W. Ehret,
F. Chaparro,
1990,
Journal of the South African Veterinary Association.
S. Herr,
W. Ehret,
P. M. Pieterson,
1986,
Journal of the South African Veterinary Association.
D. Roux,
S. Herr,
1981,
The Onderstepoort journal of veterinary research.
D. Roux,
S. Herr,
P. M. Pieterson,
1982,
Onderstepoort Journal of Veterinary Research.
S. Herr,
G. Winnen,
1983,
Journal of the South African Veterinary Association.
D. Roux,
S. Herr,
J. Neser,
1982,
The Onderstepoort journal of veterinary research.
S. Herr,
L. Ribeiro,
1990,
The Onderstepoort journal of veterinary research.
C. Queiroga,
S. Herr,
C. Venter,
1988,
Journal of the South African Veterinary Association.
S. Herr,
R. Prigge,
A. van Wyk,
1986,
The Onderstepoort journal of veterinary research.
S. Herr,
1982,
The Onderstepoort journal of veterinary research.
S. Herr,
P. M. Pieterson,
J. Boshoff,
1981,
The Onderstepoort journal of veterinary research.
B. Gummow,
S. Herr,
P. M. Pieterson,
1988,
The Onderstepoort journal of veterinary research.
S. Herr,
L. A. te Brugge,
1985,
Journal of the South African Veterinary Association.
S. Herr,
M. Guiney,
L. A. te Brugge,
1982,
The Onderstepoort journal of veterinary research.
B. Gummow,
S. Herr,
O. L. Brett,
1986,
The Onderstepoort journal of veterinary research.
B. Gummow,
S. Herr,
P. M. Pieterson,
1988,
The Onderstepoort journal of veterinary research.
B. Gummow,
S. Herr,
O. L. Brett,
1987,
The Onderstepoort journal of veterinary research.
D. Roux,
S. Herr,
1980,
Journal of the South African Veterinary Association.
B. Gummow,
S. Herr,
N. Poerstamper,
1987,
The Onderstepoort journal of veterinary research.
E. Claassen,
J. Myburgh,
S. Herr,
1991,
The Onderstepoort journal of veterinary research.