C. Koess
发表
J. Hamann,
C. Koess,
2008,
Journal of Dairy Research.
H. Bollwein,
C. Koess,
I. Fuchs,
2008,
Reproduction in domestic animals = Zuchthygiene.
H. Bollwein,
C. Koess,
I. Fuchs,
2008
.