B. Shapiro
发表
M. Winslow,
B. Shapiro,
J. Sanders,
2007
.
P. Vlek,
S. Koala,
B. Bationo,
2003
.
B. Shapiro,
J. Sanders,
2003
.
B. Shapiro,
J. Sanders,
1998
.
V. Balaji,
P. Traoré,
P. Cooper,
2007
.
S. Desta,
G. Gebru,
B. Shapiro,
2017
.
B. Shapiro,
R. Kaufmann,
1999
.
S. Ehui,
D. Hall,
B. Shapiro,
2004
.
M. Ahmed,
B. Shapiro,
D. Osborne,
2002
.
S. Koala,
A. Bationo,
B. Shapiro,
2011
.
B. Shapiro,
M. Demeke,
C. Yirga,
1996
.
M. Winslow,
R. Thomas,
S. Shetty,
2004
.
A. Negassa,
S. Desta,
G. Gebru,
2017
.
A. Negassa,
S. Desta,
G. Gebru,
2015
.
S. Koala,
A. Bationo,
B. Shapiro,
2003
.
C. Barrett,
F. Place,
A. A. Aboud,
2002
.
B. Shapiro,
J. Sanders,
S. Ramaswamy,
1996
.
B. Gebremedhin,
A. Tegegne,
A. Negassa,
2015
.
S. Koala,
A. Bationo,
T. J. Wyatt,
2003,
Nutrient Cycling in Agroecosystems.
F. Tangka,
M. Jabbar,
B. Shapiro,
2000
.
B. Brorsen,
B. Shapiro,
D. Doster,
1992,
Journal of Agricultural and Applied Economics.
B. Brorsen,
B. Shapiro,
1988
.
J. Haider,
B. Shapiro,
A. Gebre-Wold,
1998
.
Development of cow traction technologies and implications for adoption in the East African highlands
E. Zerbini,
B. Shapiro,
A. Gebre-Wold,
1998
.
R. Krecek,
R. Pearson,
E. Zerbini,
1999
.
W. Thorpe,
Jimmy W. Smith,
G. Mullins,
1993
.
C. Nicholson,
C. Delgado,
S. Ehui,
2000
.
S. Ehui,
V. Mares,
B. Shapiro,
1998
.
M. Dotto,
S. Nandonde,
B. Shapiro,
2018
.
S. Staal,
B. Shapiro,
1995
.
S. Staal,
B. Shapiro,
1994
.
A. Negassa,
S. Desta,
G. Gebru,
2017
.
B. Shapiro,
J. Sanders,
S. Ramaswamy,
1998
.
Barry I. Shapiro,
John H. Sanders,
K. C. Reddy,
1993
.
B. Shapiro,
A. Gebre-Wold,
A. Mesgina,
1998
.
Trend and stability analyses of millet yields treated with fertilizer and crop residues in the Sahel
S. Koala,
A. Bationo,
B. Shapiro,
2002
.
J. Stapleton,
B. Shapiro,
S. Michael,
2017
.
M. Jabbar,
D. Peden,
J. Haider,
2000
.
M. Jabbar,
D. Peden,
J. Haider,
2000
.
M. Dotto,
A. Negassa,
S. Desta,
2018
.
K. Rich,
V. Alary,
B. Paul,
2019
.
Barry I. Shapiro,
Solomon Desta,
S. Desta,
2014
.
Azage Tegegne,
Barry I. Shapiro,
Berhanu Gebremedhin,
2015
.