J. Downer
发表
W. Saylor,
J. Downer,
1986
.
D. L. Patterson,
J. Firkins,
J. H. Clark,
1993,
Journal of dairy science.
K. Keegan,
F. Buonomo,
T. Lane,
2007
.
L. S. Bull,
J. D. Fox,
R. Hemken,
1981,
Journal of animal science.