J. Spencer
发表
Endogenous viral genes: association with reduced egg production rate and egg size in White Leghorns.
U. Kuhnlein,
L. Crittenden,
M. Sabour,
1991,
Poultry science.
J. Gavora,
J. Spencer,
B. Benkel,
1995,
Avian pathology : journal of the W.V.P.A.
D. L. Harris,
J. Gavora,
J. Spencer,
1984,
Theoretical and Applied Genetics.
S. Sharif,
L. Read,
M. F. Abdul-Careem,
2006,
Journal of virological methods.
J. Guan,
B. Brooks,
J. Spencer,
2009,
Avian diseases.
J. Spencer,
A. Balachandran,
Hongsheng Huang,
2007,
Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.
J. Guan,
J. Spencer,
M. Chan,
2013,
Avian diseases.
B. Ma,
J. Pasick,
J. Guan,
2008,
Poultry science.
J. Gavora,
J. Spencer,
A. Grunder,
1974,
Avian diseases.
J. Guan,
B. Brooks,
J. Spencer,
2010,
Canadian journal of veterinary research = Revue canadienne de recherche veterinaire.
J. Guan,
B. Brooks,
J. Spencer,
2010,
Avian diseases.
B. Longenecker,
J. Gavora,
J. Spencer,
1976,
Immunogenetics.
J. Spencer,
M. Lessard,
D. Hutchings,
1995,
Avian diseases.
J. Gavora,
R. W. Fairfull,
J. Spencer,
1986
.
H. Lillehoj,
J. Gavora,
J. Spencer,
1996,
Avian diseases.
J. Spencer,
1984,
Avian pathology : journal of the W.V.P.A.
J. Spencer,
F. Gilka,
1990,
Avian diseases.
J. Spencer,
F. Gilka,
1985,
American journal of veterinary research.
S. Nadin-Davis,
J. Spencer,
B. Benkel,
2003,
Avian pathology : journal of the W.V.P.A.
J. Spencer,
E. Johnson,
T. Pham,
1999,
Journal of virological methods.
J. Spencer,
J. Chambers,
F. Gilka,
1991,
Avian pathology : journal of the W.V.P.A.
J. Spencer,
F. Gilka,
1987,
American Journal of Veterinary Research.
J. Spencer,
F. Gilka,
1984,
Canadian journal of comparative medicine : Revue canadienne de medecine comparee.
P. Wright,
J. Gavora,
J. Spencer,
1984,
Avian diseases.
J. Spencer,
F. Gilka,
1982,
Canadian journal of comparative medicine : Revue canadienne de medecine comparee.
D. L. Harris,
R. Gowe,
J. Gavora,
1980,
Poultry science.
B. Calnek,
J. Spencer,
1967
.
J. Spencer,
C. Rigby,
N. Willis,
1981,
Canadian journal of comparative medicine : Revue canadienne de medecine comparee.
S. Nadin-Davis,
J. Spencer,
M. Chan,
2000,
Avian pathology : journal of the W.V.P.A.
D. Mullin,
R. Garry,
J. Spencer,
1999,
Avian pathology : journal of the W.V.P.A.
Performance of meat-type chickens test-positive and -negative for lymphoid leukosis virus infection.
J. Gavora,
J. Spencer,
J. Chambers,
1982,
Avian pathology : journal of the W.V.P.A.
W. Okazaki,
L. Crittenden,
J. Spencer,
1977,
Avian diseases.
J. Spencer,
J. Chambers,
1992,
Avian pathology : journal of the W.V.P.A.
J. Gavora,
J. Spencer,
F. Gilka,
1983,
Avian pathology : journal of the W.V.P.A.
V. A. Garwood,
R. Gowe,
R. W. Fairfull,
1983,
Poultry science.
R. Gowe,
J. Gavora,
J. Spencer,
1979,
Poultry science.
U. Kuhnlein,
M. Sabour,
J. Gavora,
2004,
Theoretical and Applied Genetics.
P. Vogt,
W. Okazaki,
L. Crittenden,
1977,
Virology.
L. Crittenden,
J. Spencer,
R. Witter,
1976,
Avian pathology : journal of the W.V.P.A.
L. Crittenden,
J. Gavora,
J. Spencer,
1995,
Poultry science.
J. Gavora,
J. Spencer,
F. Gilka,
1987,
Avian pathology : journal of the W.V.P.A.
J. Gavora,
J. Spencer,
A. Grunder,
1975,
Poultry science.
J. Spencer,
A. Grunder,
G. Speckmann,
1972
.
H. Lior,
J. Spencer,
C. Rigby,
1982,
Canadian journal of comparative medicine : Revue canadienne de medecine comparee.
J. Gavora,
J. Spencer,
1979,
Comparative immunology, microbiology and infectious diseases.
J. Spencer,
A. Grunder,
G. Speckmann,
1972,
Avian diseases.
J. Gavora,
J. Spencer,
A. Grunder,
1976,
Avian diseases.
Influence of maternal antibody on infection with virulent or attenuated Marek's disease herpesvirus.
J. Spencer,
A. Robertson,
1972,
American journal of veterinary research.
B. Longenecker,
J. Gavora,
J. Spencer,
1977,
Advances in experimental medicine and biology.
J. Spencer,
1970,
Avian diseases.
U. Kuhnlein,
J. Gavora,
J. Spencer,
1989
.
R. W. Fairfull,
J. Spencer,
1993
.
J. Gavora,
J. Spencer,
J. Chesnais,
1983,
Theoretical and Applied Genetics.
R. Gowe,
J. Gavora,
R. W. Fairfull,
1988,
British poultry science.
J. Spencer,
J. Chambers,
M. F. Garrido,
1992,
Avian pathology : journal of the W.V.P.A.
K. Linher,
U. Kuhnlein,
J. Spencer,
2006,
Avian diseases.
J. Spencer,
M. Chan,
A. Mohammadi,
2007,
Avian diseases.
J. Spencer,
F. Gilka,
1995,
Avian pathology : journal of the W.V.P.A.
J. Gavora,
J. Spencer,
A. Grunder,
1976,
Avian diseases.
Cytopathology caused by the AC-1 isolate of Marek's disease virus in the feather follicle epidermis.
J. Spencer,
F. Gilka,
1993,
Avian pathology : journal of the W.V.P.A.
J. Spencer,
A. Grunder,
E. Sally,
1990,
Genetics Selection Evolution.
J. Gavora,
J. Spencer,
1978
.
J. Gavora,
R. W. Fairfull,
J. Spencer,
1992
.
J. Gavora,
J. Spencer,
W. Hare,
1977,
Poultry science.
R. Gowe,
J. Gavora,
J. Spencer,
1974,
Poultry science.
R. Gowe,
J. Spencer,
A. Grunder,
1974,
British poultry science.
J. Spencer,
A. Grunder,
A. Robertson,
1973,
Avian pathology : journal of the W.V.P.A.
J. Gavora,
J. Spencer,
1980
.
J. Guan,
J. Spencer,
2004,
Methods in molecular biology.
J. Guan,
B. Brooks,
J. Spencer,
2012
.
J. Guan,
B. Brooks,
J. Spencer,
2009
.
J. Spencer,
J. Chambers,
H. Modler,
1998,
Avian pathology : journal of the W.V.P.A.
J. Spencer,
J. Chambers,
H. Modler,
1997,
Poultry science.
J. Spencer,
M. Garcia,
1995,
Avian pathology : journal of the W.V.P.A.
J. Gavora,
J. Spencer,
1983,
Animal blood groups and biochemical genetics.
J. Guan,
J. Spencer,
M. Chan,
2010,
Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes.
B. Ma,
J. Guan,
J. Spencer,
2005,
Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes.
J. Spencer,
2010
.
J. Guan,
J. Spencer,
J. Devenish,
2004,
Canadian journal of microbiology.
J. Guan,
J. Spencer,
A. Soutyrine,
2013
.
J. Guan,
J. Spencer,
Hongsheng Huang,
2010
.