Brent E. Tharp
发表
Oliver Schabenberger,
O. Schabenberger,
D. Penner,
1999
.
J. J. Kells,
Brent E. Tharp,
2002,
Weed Technology.
J. J. Kells,
Brent E. Tharp,
2001,
Weed Technology.
O. Schabenberger,
J. J. Kells,
Brent E. Tharp,
1999,
Weed Technology.
J. J. Kells,
Brent E. Tharp,
1999,
Weed Technology.
J. J. Kells,
Brent E. Tharp,
2000,
Weed Technology.
JAMES J. KELLS,
J. J. Kells,
BRENT E. THARP,
2001,
Weed Technology.
W. G. Johnson,
T. T. Bauman,
R. Wilson,
2004,
Weed Technology.