W. L. Barker
发表
S. Askew,
J. B. Beam,
W. L. Barker,
2005,
Weed Technology.
S. Askew,
J. B. Beam,
W. L. Barker,
2006,
Weed Technology.
W. L. Barker,
1951,
Endocrinology.
J. W. Wilcut,
W. L. Barker,
Mary D. Paulsgrove,
2005,
Weed Technology.
S. Askew,
J. B. Willis,
J. B. Beam,
2006,
Weed Technology.
J. S. McElroy,
S. Askew,
J. B. Willis,
2007,
Weed Technology.
S. Askew,
J. B. Beam,
W. L. Barker,
2006,
Weed Technology.
S. Askew,
J. B. Beam,
W. L. Barker,
2005,
Weed Technology.
T. Reigle,
W. L. Barker,
1983,
The Journal of pharmacy and pharmacology.