R. P. Crawford
发表
F. H. Top,
S. L. Diesch,
W. McCulloch,
1969,
Journal of the American Veterinary Medical Association.
M. Schoenbaum,
R. Ferris,
R. P. Crawford,
1995,
Journal of the American Veterinary Medical Association.
R. J. Hidalgo,
R. P. Crawford,
R. M. Robinson,
1980,
Journal of wildlife diseases.
J. L. Braun,
S. L. Diesch,
W. McCulloch,
1969,
Wildlife disease.
J. L. Braun,
S. L. Diesch,
W. McCulloch,
1969,
Wildlife disease.
F. H. Top,
S. L. Diesch,
W. McCulloch,
1967,
The New England journal of medicine.
R. J. Hidalgo,
R. P. Crawford,
1977
.
J. Williams,
R. P. Crawford,
L. G. Adams,
1987,
American journal of veterinary research.
T. Ficht,
L. G. Adams,
J. Templeton,
1991,
American journal of veterinary research.
B. E. Richardson,
R. P. Crawford,
L. G. Adams,
1990,
American journal of veterinary research.
T. Ficht,
L. G. Adams,
J. Williams,
1991,
Journal of the American Veterinary Medical Association.
L. G. Adams,
A. B. Childers,
R. P. Crawford,
1988
.
L. G. Adams,
R. P. Crawford,
R. Sanders,
1988
.
J. Huber,
A. B. Childers,
J. Williams,
1979,
Journal of the American Veterinary Medical Association.
J. Williams,
F. C. Heck,
R. P. Crawford,
1979,
Journal of Hygiene.
K. Nielsen,
L. G. Adams,
J. Williams,
1984,
Australian veterinary journal.
S. L. Diesch,
W. McCulloch,
R. P. Crawford,
1971,
Journal of the American Veterinary Medical Association.