Freddie L. Barnard
发表
Michael Boehlje,
Freddie L. Barnard,
M. Boehlje,
1998
.
Elizabeth A. Yeager,
Freddie L. Barnard,
John Foltz,
2020
.
Freddie L. Barnard,
E. Yeager,
J. Foltz,
2020,
Agribusiness Management.
Barbara M. Wheeling,
Freddie L. Barnard,
Alan Miller,
2010
.
Freddie L. Barnard,
E. Yeager,
2015
.
Freddie L. Barnard,
E. Yeager,
J. Foltz,
2020
.
Freddie L. Barnard,
M. Boehlje,
2004
.
Freddie L. Barnard,
E. Yeager,
2014
.