R. Swinkels
发表
E. Tas,
Syed Usman Javaid,
William Seitz,
2017
.
Sophia V. Georgieva,
Maria Vagliasindi,
Sudeshna Banerjee,
2014
.
R. Swinkels,
2014
.
Hai-Anh H. Dang,
P. Lanjouw,
R. Swinkels,
2014
.
S. Franzel,
R. Swinkels,
1997,
Experimental Agriculture.
R. Buresh,
B. Jama,
R. Swinkels,
1997
.
R. Swinkels,
P. Mantovani,
2015
.
Sandu Ciprian Moldovan,
T. Man,
M. Stănculescu,
2014
.
Daud Khan,
B. Maher,
E. Chigumira,
2019
.
P. Eozenou,
D. Madani,
R. Swinkels,
2013
.
R. Swinkels,
C. Turk,
2003
.
R. Swinkels,
C. Turk,
2003
.
P. Varangis,
B. Lewin,
R. Swinkels,
2007
.
D. Giovannucci,
P. Varangis,
B. Lewin,
2004
.
Julianna Flanagan Thurau,
Sarosh Sattar,
R. Swinkels,
2013
.
K. Shepherd,
S. Franzel,
R. Swinkels,
1997
.
K. Shepherd,
S. Scherr,
S. Franzel,
2002
.
C. Delgado,
Sarah Simons,
R. Swinkels,
2019
.
B. Blankespoor,
T. Norman,
R. Swinkels,
2019
.
S. J. Scherr,
R. A. Swinkels,
S. Scherr,
1991
.
E. Romanova,
R. Swinkels,
E. Kochkin,
2016
.