H. Armstrong
发表
R. Trout,
R. Gill,
B. Mayle,
2003
.
H. Armstrong,
S. Grant,
1993,
Biodiversity & Conservation.
H. Armstrong,
1991
.
E. J. Milner-Gulland,
T. H. Clutton-Brock,
T. Clutton‐Brock,
2002,
Nature.
R. Suchant,
F. Reimoser,
Friedrich Reimoser,
1999
.
Nicholas J. Hutchings,
Iain J. Gordon,
Alan R. Sibbald,
1997
.
A model of the grazing of hill vegetation by sheep in the UK. II. The prediction of offtake by sheep
Nicholas J. Hutchings,
Iain J. Gordon,
Andrew W. Illius,
1997
.
Stefano Fiorini,
Steven Yearley,
James E. McLeod,
2009
.
A. Macdonald,
H. Armstrong,
1992
.
A. Robertson,
H. Armstrong,
2000
.