P J Hansen
发表
M E Trim,
G W Davidson,
D G Franklin,
2008
.
R. P. Natzke,
P J Hansen,
P. Hansen,
1991,
American journal of veterinary research.
P J Hansen,
I M Thompson,
P. Hansen,
2012,
Journal of Dairy Science.
P J Hansen,
P. Hansen,
J P Trout,
1998,
Journal of dairy science.
P J Hansen,
P. Hansen,
R K Chandolia,
1999,
Biology of reproduction.
P J Hansen,
P. Hansen,
L A de Castro E Paula,
2007,
Theriogenology.