R. Parker
发表
A. Macdougall,
R. Parker,
R. Selvendran,
1995,
Plant physiology.
K. Al-Khatib,
R. Parker,
M. Bhatti,
1997
.
A. Hulting,
R. Parker,
J. Krenz,
2007
.
M. C. Williams,
R. Parker,
1974,
Weed Science.
M. C. Williams,
R. Parker,
1974,
Weed Science.
E. Fuerst,
R. Parker,
K. Al‐Khatib,
1992,
Weed Technology.
E. Fuerst,
R. Parker,
K. Al‐Khatib,
1992,
Weed Science.
A. Felsot,
R. Parker,
K. Al‐Khatib,
1995
.
R. Parker,
B. Maalekuu,
2013
.
R. Mithen,
R. Parker,
2004
.
A. Moore,
T. Flowers,
R. Parker,
2006,
Journal of experimental botany.
Pacific Northwest Cooperative Extension,
A. Hulting,
E. Coombs,
2008
.
R. Parker,
1981
.
E. Fuerst,
R. Parker,
K. Al‐Khatib,
1992,
Weed Technology.
E. Fuerst,
R. Parker,
K. Al‐Khatib,
1992,
Weed Technology.
A. Felsot,
R. Parker,
G. Mink,
1998
.
R. Parker,
K. Al‐Khatib,
M. A. Bhatti,
1996,
Weed Technology.
E. Fuerst,
R. Parker,
K. Al‐Khatib,
1993,
Weed Technology.
R. Boydston,
E. Fuerst,
R. Parker,
1992,
Weed Science.
B. Lamb,
H. Westberg,
R. Parker,
1993,
Weed Technology.
R. Parker,
K. Al‐Khatib,
1993
.
R. Parker,
1973,
Annals of tropical medicine and parasitology.
Pacific Northwest Cooperative Extension,
A. Hulting,
R. Parker,
2007
.
Pacific Northwest Cooperative Extension,
R. H. Callihan,
R. Parker,
1994
.
E. Fuerst,
R. Parker,
K. Al‐Khatib,
1992
.