Ralph W. Bierlen
发表
Lucas D. Parsch,
Ralph W. Bierlen,
1996
.
B. Dixon,
P. Barry,
Ralph W. Bierlen,
1998
.
B. Dixon,
L. Parsch,
Ralph W. Bierlen,
1999
.
Allen M. Featherstone,
Ralph W. Bierlen,
1998,
Review of Economics and Statistics.
B. Dixon,
L. Parsch,
Ralph W. Bierlen,
2005
.
B. Dixon,
L. Parsch,
Ralph W. Bierlen,
2001
.
B. Dixon,
Ralph W. Bierlen,
B. L. Ahrendsen,
2001
.
P. Barry,
Ralph W. Bierlen,
Narda L. Sotomayor,
2000
.
E. Wailes,
Ralph W. Bierlen,
G. L. Cramer,
1998
.
C. L. Knipe,
R. E. Rust,
D. F. Hadwiger,
1994
.
O. Grunewald,
Ralph W. Bierlen,
1995,
Journal of Agricultural and Applied Economics.
E. Wailes,
Ralph W. Bierlen,
G. L. Cramer,
1997
.
B. Dixon,
Ralph W. Bierlen,
L. Langemeier,
2000
.
B. Dixon,
Ralph W. Bierlen,
B. Ahrendsen,
1998,
Journal of Agricultural and Applied Economics.
B. Dixon,
L. Parsch,
Ralph W. Bierlen,
2000
.