Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Forestry and Forest Products Research Institute
A Nakanishi, Hiroshi Yoshimaru, Nobuhiro Tomaru +3
Teruyoshi Nagamitsu, Kentaro Uchiyama, Ayako Izuno +2