H. Hagstad
发表
M. Kearney,
S. Shane,
F. Sang,
1989,
Avian diseases.
M. Hugh-jones,
R. Truman,
H. Hagstad,
1986,
The American journal of tropical medicine and hygiene.
E. Breitschwerdt,
R. Ochoa,
O. Barta,
1982,
Journal of the American Veterinary Medical Association.
J. Miller,
J. Kreeger,
S. Turnquist,
1991
.
M. Hugh-jones,
H. Hagstad,
W. Hubbert,
1995
.
H. Hagstad,
W. Hubbert,
1979,
International journal of zoonoses.
M. Hugh-jones,
F. Sang,
H. Hagstad,
1987,
Journal of food protection.
Infectious bovine rhinotracheitis virus and parainfluenza-3 virus in the nasal flora of dairy calves
W. Springer,
S. S. Nicholson,
H. Hagstad,
1982,
Bovine Practitioner.
H. Hagstad,
R. Smith,
1986
.
Elizabeth Spangler,
E. Spangler,
William T. Hubbert,
1991
.
W. Springer,
S. S. Nicholson,
R. Fulton,
1982,
Veterinary microbiology.
H. Hagstad,
R. Smith,
G. B. Beard,
1984,
International journal of zoonoses.
H. Hagstad,
W. Hubbert,
L. Stagg,
1987,
Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.