L. Shaffer
发表
A. Baghian,
J. Storz,
L. Shaffer,
1990,
Infection and immunity.
A. Baghian,
J. Storz,
L. Shaffer,
1990
.
R. M. Sandifer,
C. F. Beam,
L. Shaffer,
1976
.
O. Barta,
S. Pourciau,
L. Shaffer,
1987,
Veterinary immunology and immunopathology.
O. Barta,
L. Shaffer,
P. P. Oyekan,
1982,
Veterinary immunology and immunopathology.
O. Barta,
T. B. Stewart,
L. Shaffer,
1986,
Veterinary parasitology.