P. Walsh
发表
E. Jong,
M. Wellisch,
A. Higson,
2012
.
P. Walsh,
F. Cross,
Phil O 'leary,
2013
.
P. Walsh,
Sinéad M. Madden,
Alan Ryan,
2022,
Sustainability.
P. Walsh,
Sinéad M. Madden,
Alan Ryan,
2021,
Agriculture.
P. Walsh,
Emergency Response. Municipal,
Philip R O'Leary,
1995
.
R. Ham,
P. Walsh,
P. O'Leary,
1988
.
P. Walsh,
Ed de Jong,
Gerfried Jungmeier,
2013
.
P. Walsh,
W. Pferdehirt,
Phil O 'leary,
2022
.