O. Saad
发表
R. Conrad,
O. Saad,
2004,
Biology and Fertility of Soils.
M. Aly,
O. Saad,
T. Moharram,
2017
.
R. Conrad,
O. Saad,
1993
.
S. Ali,
S. Hussein,
O. Saad,
2013
.
Hannatu K. Ali,
A. Hammad,
Sara,
2018,
Minia Journal of Agricultural Research and Development.
H. El-Komy,
O. Saad,
A. Hetta,
2008,
Folia Microbiologica (Prague).
O. Saad,
O. Mohamed,
Salah Ali,
2020
.
O. Saad,
F. Ali,
YasmeinS. Maisar,
2019,
Minia Journal of Agricultural Research and Development.
S. Ali,
S. Hussein,
O. Saad,
2013
.
J. Tenywa,
G. Joubert,
D. Marais,
2009
.
R. Conrad,
S. Lehmann,
O. Saad,
1996,
Biology and Fertility of Soils.