Y. Kamara
发表
N. Sanginga,
A. Menkir,
Y. Kamara,
2002
.
P. Craufurd,
M. Maertens,
L. Vranken,
2019,
Agricultural systems.
Michael Okpara,
F. Ekeleme,
L. Omoigui,
2011
.
H. Ajeigbe,
A. Tofa,
R. Solomon,
2016
.