R. Christy
发表
R. Christy,
2001
.
R. Christy,
Magid A. Dagher,
Patricia E. McLean-Meyinsse,
1991
.
R. Christy,
B. A. Chapman,
1989
.
R. Christy,
K. Robinson,
Wylin Dassie,
2004
.
R. Christy,
Wylin Dassie,
2000
.
R. Christy,
E. Mabaya,
2004
.
Thomas A. Lyson,
Kenneth L. Robinson,
T. Lyson,
2002,
Journal of Agricultural and Applied Economics.
N. Mhlanga,
R. Christy,
2006
.
R. Christy,
E. Mabaya,
M. Bandama,
2010
.
R. Christy,
E. Mutambatsere,
E. Mabaya,
2006
.
R. Christy,
D. Conner,
2002
.
R. Christy,
D. Weatherspoon,
Joyce A. Cacho,
2001
.
N. Mhlanga,
R. Christy,
Garrick Blalock,
2010
.
R. Christy,
H. Zavale,
E. Mabaya,
2005
.
N. Mhlanga,
R. Christy,
E. Mabaya,
2014
.
R. Christy,
T. Gebremedhin,
Adell Brown,
1994
.
R. Christy,
T. Gebremedhin,
Ralph D. Christy,
1996,
Journal of Agricultural and Applied Economics.
R. Christy,
1993,
Journal of Agricultural and Applied Economics.
Hector O. Zapata,
R. Christy,
A. Rambaldi,
1992,
Journal of Agricultural and Applied Economics.
N. Mhlanga,
R. Christy,
E. Mutambatsere,
2009
.
R. Christy,
1994
.
R. Christy,
E. Mutambatsere,
E. Mabaya,
2007
.
R. Christy,
D. Rainey,
K. Robinson,
2003
.
R. Christy,
E. Mutambatsere,
2008
.
R. Christy,
Joyce E. Allen,
1991
.
Andrew J. Groff,
R. Christy,
1996
.
R. Christy,
Sonali Roy,
2005
.
R. Christy,
M. Mugoya,
E. Mabaya,
2007
.
M. Wenner,
R. Christy,
Wylin Dassie,
2000,
Journal of Agricultural and Applied Economics.