Mahsulotlar
Ishlab chiquvchilar uchun
3 ta ish
Forestry Research Institute
Toshihiro Ona, Tetsuya Sonoda, K. Itoh +1
Tetsuya Sonoda, Hisako Koita, Shiho Nakamoto-Ohta +8
Toshihiro Ona, Tetsuya Sonoda, Kazuya Ito +3