R. Kirby Barrick
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Michael A. Gunderson,
R. Kirby Barrick,
Mohamed M. Samy,
2009
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R. Kirby Barrick,
Mark Rieger,
R. Elaine Turner,
2011
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R. Kirby Barrick,
D. B. Catri,
1996
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R. Kirby Barrick,
Linda L. Buck,
1987
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R. Kirby Barrick,
1988
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R. G. Easterly,
R. Kirby Barrick,
T. Roberts,
2011
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R. Kirby Barrick,
M. Nazri,
1990
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R. Kirby Barrick,
C. Dibenedetto,
V. Willis,
2018,
Journal of Agricultural Education.
R. Kirby Barrick,
Linda L. Buck,
1987
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R. Kirby Barrick,
T. Roberts,
K. Kelsey,
2011
.
R. G. Easterly,
R. Kirby Barrick,
T. Roberts,
2011
.
R. Kirby Barrick,
D. Foster,
M. J. Foster,
2014,
Journal of Agricultural Education.
R. Kirby Barrick,
1989
.
R. Kirby Barrick,
1989
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Christopher T. Stripling,
R. Kirby Barrick,
2013
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R. Kirby Barrick,
M. Hughes,
1993
.
R. Kirby Barrick,
M. Hughes,
M. Baker,
1991
.
R. Kirby Barrick,
1991
.
R. Kirby Barrick,
M. Gunderson,
M. Samy,
2009
.
R. Kirby Barrick,
E. B. Anyadoh,
1990
.
R. Kirby Barrick,
1983,
Journal of Agricultural Education.
R. Kirby Barrick,
D. Doerfert,
1990
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R. Kirby Barrick,
M. Hughes,
2012
.
R. Kirby Barrick,
2017
.
R. Kirby Barrick,
2012
.
R. Kirby Barrick,
M. Raven,
1992
.
R. Kirby Barrick,
G. Shinn,
2018,
Journal of International Agricultural and Extension Education.
R. Kirby Barrick,
B. Myers,
M. Samy,
2015
.
R. Kirby Barrick,
C. D'arcy,
A. Garrow,
2004
.