[FTIR study on the leaf spots, near-spot and normal tobacco leaves].
Ren
Xian-pei
XP
Department of Physics, Yunnan Normal University, Kunming 650092, China.
Liu
Gang
G
Zhou
Zai-jin
ZJ
Liu
Fei
F
Li
Zhi-yong
ZY
Song
Li-liz
LL