Author

Youjun He

2 books found

Cover of Sen lin jing ying dui duo wei mu biao gong neng de ying xiang ping jia yu mo ni yan jiu

Sen lin jing ying dui duo wei mu biao gong neng de ying xiang ping jia yu mo ni yan jiu

Youjun He · First published 2013

Cover of Duo gong neng gong ye ren gong lin sheng tai huan jing guan li ji shu yan jiu

Duo gong neng gong ye ren gong lin sheng tai huan jing guan li ji shu yan jiu

Zhiyong Li, Nuyun Li, Youjun He · First published 2011