B. Koch
发表
Philip K. Groom,
P. Groom,
R. Froend,
2000
.
R. Covey,
B. Koch,
E. Hoepfner,
1983,
Journal of the American Society for Horticultural Science.
E. Thom,
D. Clark,
R. Mccabe,
1997
.
F. Oehl,
B. Koch,
2018
.
F. Oehl,
B. Koch,
2018
.