J. Beer
发表
F. DeClerck,
B. Rapidel,
J. L. Coq,
2011
.
F. DeClerck,
B. Rapidel,
J. L. Coq,
2011
.
E. Somarriba,
J. Beer,
R. Muschler,
2004,
Agroforestry Systems.
M. Kanninen,
B. Cashore,
B. Campbell,
2005
.
J. Beer,
1988,
Agroforestry Systems.
J. Beer,
Argenis Mora,
2013,
Agroforestry Systems.
Davey L. Jones,
J. Beer,
J. Harmand,
2009,
Agroforestry Systems.
F. DeClerck,
M. Ibrahim,
Rolando Cerda,
2012
.
G. Schroth,
J. Beer,
R. V. Kanten,
2005,
Agroforestry Systems.
J. Beer,
M. Fox,
1997
.
H. W. Fassbender,
J. Beer,
J. Heuveldop,
1991
.
J. Beer,
N. Glover,
1986,
Agroforestry Systems.
J. Beer,
1987,
Agroforestry Systems.
E. Somarriba,
J. Beer,
1987
.
H. W. Fassbender,
J. Beer,
A. Imbach,
1990,
Agroforestry Systems.
H. W. Fassbender,
J. Beer,
A. Imbach,
1989,
Agroforestry Systems.
J. Beer,
R. van Kanten,
2005,
Agroforestry Systems.
E. Tanner,
J. Beer,
D. Kass,
1993
.
E. Somarriba,
J. Beer,
R. Muschler,
1997
.
E. Somarriba,
J. Beer,
2011,
Agroforestry Systems.
J. Beer,
G. Kapp,
1995,
Agroforestry Systems.
E. Somarriba,
J. Beer,
R. Muschler,
2001,
Agroforestry Systems.
F. Muñoz,
J. Beer,
Freddy Muñoz,
2004,
Agroforestry Systems.
G. Schroth,
J. Beer,
M. Schaller,
2003
.
M. Ibrahim,
J. Beer,
2000
.
Jean-Michel Harmand,
Ute Skiba,
Robert Oliver,
2007
.
G. Schroth,
J. Beer,
M. Schaller,
2003
.
J. Beer,
A. Schlönvoigt,
2004,
Agroforestry Systems.
J. Beer,
J. Harmand,
Fidel Payán-Zelaya,
2013,
Agroforestry Systems.
Davey L. Jones,
J. Beer,
Fidel Payán,
2007
.
E. Dambrine,
K. Hergoualc’h,
J. Beer,
2007
.
J. Beer,
1991,
Agroforestry Systems.
Jean-Michel Harmand,
Celia A. Harvey,
Eduardo Somarriba,
2003
.