Yazar
Youjun He
2 cilt bulundu.
Cilt sonuçları
Sen lin jing ying dui duo wei mu biao gong neng de ying xiang ping jia yu mo ni yan jiu
Youjun He · Ke xue chu ban she
168 sayfa · 2013
Forest management / Environmental aspects / Forests and forestry
Duo gong neng gong ye ren gong lin sheng tai huan jing guan li ji shu yan jiu
Zhiyong Li, Nuyun Li, Youjun He · Ke xue chu ban she
193 sayfa · 2011
Environmental aspects / Tree farms / Forests and forestry