M. D. Ruff
发表
H. Lillehoj,
S. Zhang,
M. D. Ruff,
1995,
Poultry science.
H. Lillehoj,
S. Zhang,
M. D. Ruff,
1995,
Avian diseases.
M. D. Ruff,
H. Fuller,
1975,
The Journal of nutrition.
D. R. Witlock,
M. D. Ruff,
R. Wyatt,
1977,
Toxicon : official journal of the International Society on Toxinology.
M. D. Ruff,
J. Dubey,
O. Kwok,
1993,
The Journal of parasitology.
M. D. Ruff,
J. Dubey,
O. Kwok,
1994,
Journal of wildlife diseases.
M. D. Ruff,
J. Dubey,
M. Goodwin,
1994,
Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.
M. D. Ruff,
1999,
Veterinary parasitology.
M. D. Ruff,
1985,
Journal of wildlife diseases.
H. Lillehoj,
M. D. Ruff,
S. Lamont,
1989,
Veterinary immunology and immunopathology.
M. D. Ruff,
P. Augustine,
C. Smith,
1987,
Poultry science.
M. D. Ruff,
J. Johnson,
W. M. Reid,
1974,
Poultry science.
R. Miller,
M. D. Ruff,
W. M. Reid,
1977,
Poultry science.
M. D. Ruff,
J. Johnson,
W. M. Reid,
1977,
Poultry science.
M. D. Ruff,
W. Davidson,
V. Nettles,
1988,
Journal of Wildlife Diseases.
M. D. Ruff,
A. Margolin,
J. Rosenberger,
1989,
Avian diseases.
P. A. Madden,
M. D. Ruff,
P. Augustine,
1981,
Experimental parasitology.
M. D. Ruff,
J. Dubey,
M. Goodwin,
1995,
Avian pathology : journal of the W.V.P.A.
J. W. Deaton,
M. D. Ruff,
S. Branton,
1985,
Avian diseases.
M. D. Ruff,
M. F. Hansen,
L. Mcdougald,
1970,
The Journal of protozoology.
M. D. Ruff,
1982,
Avian diseases.
M. D. Ruff,
J. Rosenberger,
1985,
Avian diseases.
M. D. Ruff,
M. F. Hansen,
1970,
Experimental parasitology.
M. D. Ruff,
J. Dubey,
O. Kwok,
1993,
The Journal of parasitology.
M. D. Ruff,
J. Rosenberger,
1985,
Avian diseases.
M. D. Ruff,
P. Allen,
P. C. Allen,
1982,
Veterinary parasitology.
D. R. Witlock,
M. D. Ruff,
R. Wyatt,
1978,
The Journal of parasitology.
M. D. Ruff,
J. Johnson,
D. Dykstra,
1974,
Avian diseases.
M. D. Ruff,
W. Huff,
M. Chute,
1992,
Avian diseases.
M. D. Ruff,
W. Huff,
G. C. Wilkins,
1990,
Avian diseases.
M. D. Ruff,
W. M. Reid,
W. Anderson,
1978,
The Journal of parasitology.
M. D. Ruff,
S. A. Edgar,
1982,
American journal of veterinary research.
M. D. Ruff,
1974,
The Journal of parasitology.
D. R. Witlock,
M. D. Ruff,
H. Danforth,
1975,
Journal of comparative pathology.
D. R. Witlock,
M. D. Ruff,
W. Lushbaugh,
1975,
Avian diseases.
P. A. Madden,
M. D. Ruff,
1979,
The Journal of parasitology.
R. K. Page,
M. D. Ruff,
R. Wyatt,
1975,
Avian diseases.
M. D. Ruff,
M. Chute,
P. Allen,
1981,
Poultry science.
M. D. Ruff,
W. Huff,
G. C. Wilkins,
1992,
Avian diseases.
M. D. Ruff,
W. Huff,
1982,
Poultry science.
M. D. Ruff,
R. Wyatt,
1976,
Toxicology and applied pharmacology.
M. D. Ruff,
G. Lanza,
R. Wyatt,
1980,
Poultry science.
M. D. Ruff,
1978,
Avian diseases.
H. Lillehoj,
M. D. Ruff,
1987,
Avian diseases.
D. R. Witlock,
M. D. Ruff,
R. Smith,
1976,
Experimental parasitology.
R. Strausberg,
M. D. Ruff,
R. McCandliss,
1989,
Poultry science.
M. D. Ruff,
L. Bacon,
1989,
Poultry science.
M. D. Ruff,
G. C. Wilkins,
1980,
Parasitology.
M. D. Ruff,
J. Major,
1978,
Experimental parasitology.
M. D. Ruff,
G. C. Wilkins,
1984,
Avian pathology : journal of the W.V.P.A.
M. D. Ruff,
W. M. Reid,
L. Mcdougald,
1980,
Poultry science.
M. D. Ruff,
M. Chute,
1980,
Poultry science.
M. D. Ruff,
P. Augustine,
1983,
Avian diseases.
M. D. Ruff,
R. Smith,
1975,
Poultry science.
M. D. Ruff,
J. Dubey,
O. Kwok,
1993,
American journal of veterinary research.
M. D. Ruff,
W. M. Reid,
W. Reid,
1975,
Avian diseases.
L. S. Jensen,
M. D. Ruff,
A. Rahn,
1976,
Poultry Science.
D. R. Witlock,
M. D. Ruff,
M. Chute,
1981,
The Journal of parasitology.
M. D. Ruff,
W. M. Reid,
A. Rahn,
1976,
American journal of veterinary research.
M. D. Ruff,
J. Johnson,
W. Anderson,
1979,
Poultry Science.
M. D. Ruff,
J. Johnson,
D. Dykstra,
1978,
Avian diseases.
M. D. Ruff,
M. Chute,
G. C. Wilkins,
1987,
Poultry Science.
M. D. Ruff,
H. Herlich,
1991
.
L. S. Jensen,
M. D. Ruff,
1977
.
M. D. Ruff,
G. C. Wilkins,
1990,
Poultry science.
M. D. Ruff,
G. C. Wilkins,
1987,
Journal of wildlife diseases.
P. Hamilton,
M. D. Ruff,
J. Tyczkowski,
1991,
Poultry science.
M. D. Ruff,
J. Johnson,
D. Dykstra,
1975,
Avian pathology : journal of the W.V.P.A.
M. D. Ruff,
P. Augustine,
1982,
The Journal of parasitology.
M. D. Ruff,
M. F. Hansen,
1970,
Avian diseases.
P A Liberator,
J W Anderson,
J. Anderson,
1997,
The Journal of parasitology.
D. R. Witlock,
M. D. Ruff,
1977,
The Journal of parasitology.
M. D. Ruff,
M. F. Hansen,
1967,
The Journal of parasitology.
M. D. Ruff,
J. Johnson,
W. Anderson,
1977,
Avian pathology : journal of the W.V.P.A.