B. Rai
发表
R. Singh,
R. Sonwani,
B. S. Giri,
2019
.
R. Singh,
Kiran Singh,
S. Upadhyay,
2010,
Bioresource technology.
Vineeth K Kumar,
Y. Shah,
S. N. Upadhyay,
1994
.
S. Upadhyay,
R. Singh,
B. Rai,
2010
.
Royana Singh,
S. Singh,
B. Rai,
2015
.
R.S. Singh,
B. Rai,
S. Upadhyay,
2006,
Environmental technology.
M. S. Singh,
R.S. Singh,
B. Rai,
2013
.