Journal:《山东省农业管理干部学院学报》
First Author:李伟
Indexed by:Unit Twenty Basic Research
Document Code:lw-130760
Translation or Not:no
Date of Publication:2006-05-30
Journal:《山东省农业管理干部学院学报》
First Author:李伟
Indexed by:Unit Twenty Basic Research
Document Code:lw-130760
Translation or Not:no
Date of Publication:2006-05-30