Helena Posthumus
发表
Anil Graves,
Joe Morris,
Mark S Reed,
2009,
Journal of environmental management.
John N. Quinton,
Helena Posthumus,
Jane Rickson,
2010
.
Laurens Klerkx,
Frédéric Baudron,
Timothy J. Krupnik,
2018,
Agricultural Systems.
Wass,
Helena Posthumus,
Bart de Steenhuijsen-Piters,
2018
.
T.C.B. Chancellor,
Helena Posthumus,
Adrienne Martin,
2013
.
Helena Posthumus,
Just Dengerink,
Bart de Steenhuijsen Piters,
2019
.
Helena Posthumus,
Just Dengerink,
Bart de Steenhuijsen Piters,
2019
.
Helena Posthumus,
Helen J. Altshul,
Caroline Kanyuuru,
2019
.
Helena Posthumus,
Just Dengerink,
Herman Brouwer,
2021
.
Anil Graves,
Norman Dandy,
Helena Posthumus,
2008
.
Tim Hess,
Helena Posthumus,
Adam Baylis,
2009
.
Aklilu Amsalu,
Aad Kessler,
Helena Posthumus,
2008
.
Caspar J. M. Hewett,
Paul Quinn,
Helena Posthumus,
2008
.
Tim Hess,
Helena Posthumus,
J. Morris,
2010
.
Helena Posthumus,
J. Morris,
H. Posthumus,
2010
.