W. Armbruster
发表
M. Ahearn,
W. Armbruster,
Robert Young,
2016
.
W. Armbruster,
Werner Boge,
1983
.
W. Armbruster,
1997
.
W. Armbruster,
R. Hildreth,
1981
.
W. Armbruster,
2013
.
W. Armbruster,
T. Roberts,
2018,
Food Safety Economics.
M. Ahearn,
W. Armbruster,
2014
.
W. Armbruster,
W. Coyle,
2005
.
Walter J. Armbruster,
Margaret M. MacDonell,
W. Armbruster,
2013,
EnviroInfo.
W. Armbruster,
1969
.
R. Kilmer,
W. Armbruster,
1984,
Journal of Agricultural and Applied Economics.
W. Armbruster,
W. Coyle,
B. Gilmour,
2004
.
W. Armbruster,
2001
.
Walter J. Armbruster,
W. Armbruster,
2005,
EnviroInfo.
W. Armbruster,
W. Coyle,
2009
.
Walter J. Armbruster,
Ronald D. Knutson,
W. Armbruster,
2013
.
W. Armbruster,
W. Coyle,
2008
.
Walter J. Armbruster,
Margaret M. MacDonell,
W. Armbruster,
2014,
EnviroInfo.
L. Glenna,
R. Welsh,
D. Ervin,
2002
.
W. Armbruster,
2009,
Agricultural and Resource Economics Review.