P. P. Feret
发表
P. P. Feret,
1985,
Arboriculture & Urban Forestry.
W. Aust,
J. Seiler,
R. Will,
1995
.
P. P. Feret,
M. Kolpak,
R. J. Stipes,
1980
.
T. Sharik,
P. P. Feret,
R. H. Ford,
1983
.
T. Sharik,
P. P. Feret,
J. Croxdale,
1980
.
T. Sharik,
P. P. Feret,
K. Diebel,
1990
.
D. W. Smith,
P. P. Feret,
J. W. Scott,
1978,
Plant and Soil.
J. Burger,
R. Kreh,
James E. Johnson,
1993
.
P. P. Feret,
F. Bergmann,
1976
.
R. Kreh,
P. P. Feret,
1985
.
J. Burger,
R. Kreh,
P. P. Feret,
1991,
Plant and Soil.
J. Seiler,
D. Paganelli,
P. P. Feret,
1987,
Plant and Soil.
J. Seiler,
L. Samuelson,
P. P. Feret,
1992,
Trees.
J. Groninger,
A. Barnes,
S. Zedaker,
2000
.
R. G. Oderwald,
R. Kreh,
P. P. Feret,
1982,
Botanical Gazette.
P. P. Feret,
L. Dewald,
1987
.
P. P. Feret,
R. Bryant,
J. A. Ramsey,
1974
.
P. P. Feret,
1982,
Plant and Soil.
P. P. Feret,
2006
.
P. P. Feret,
R. Bryant,
1974
.
R. Kreh,
P. P. Feret,
Carolyn Mulligan,
1985
.
P. P. Feret,
1972
.
G. Stairs,
P. P. Feret,
1970
.
P. P. Feret,
K. Diebel,
1993
.