Mahsulotlar
Ishlab chiquvchilar uchun
3 ta ish
Ish: Journal of Beijing Forestry University (2006)
Shijun Wu, Jianmin Xu, Guangyou Li +4
Zhao Ying, Rong Ma, Yin Yongxiang +2
Muxayyo Shoumarova, Tulegen Abdillaev, Parakhat Berdimuratov +2