tu er qi lin ye shui tu bao chi jian wen
guan jun wei ; yao guo min ;

..............page:85-93

zhong guo di yi ming lu ( xu shi )

..............page:101-119

san bei fang hu lin jing ji xiao guo yan jiu
Cheng Taishan Ren Henqi Zhang TongrongLiu Junchang Tian ZhiweiBeijing Forestry CollegeXu Qianshen Cui HongshanXia Ziqian Gou Xueying Institute of Forest planning;Ministry of Forestry

..............page:1-18

he bei tai xing shan qu sen lin fang hu xiao yi ji liang de yan jiu
Yu Zongzhou Jia Shaoyu Luan Jingren Gao Jing Forestry Training School in Province Hebei

..............page:58-67

shi yong weibull fen bu dui ren gong you song lin zhi jing fen bu de yan jiu
Meng Xainyu

..............page:30-40

sen lin sheng tai jing ji chu lun
Zhai Zhongqi

..............page:51-57