Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Forestry and Forest Products Research Institute
Yoko Uchida, Hisayuki Wada, Akira Unno +5
Takuya Kobayashi, Akira Ueda, Hisatomo Taki +9