R. Greenland
发表
D. Steele,
R. Greenland,
H. Hatterman-Valenti,
2006,
American Journal of Potato Research.
R. Greenland,
L. Prunty,
1997
.
Dean D. Steele,
B. L. Gregor,
R. G. Greenland,
1996
.
R. Greenland,
2003,
Weed Technology.
R. Greenland,
P. Claypool,
R. Crabtree,
1986
.
R. Greenland,
2000
.
R. Greenland,
P. Claypool,
R. Crabtree,
1987
.
Chiwon W. Lee,
R. Greenland,
E. T. Holm,
2000
.