‡a
nongmingongjiuyebaozhangjizhiyanjiujiyuzhengshiyufeizhengshihezuodeshijiaonongmingongjiuyebaozhangjizhiyanjiujiyuzhengshiyufeizhengshihezuodeshijiao
‡A
Nong min gong jiu ye bao zhang ji zhi yan jiu :
‡b
ji yu zheng shi yu fei zheng shi he zuo de shi jiao = Nongmingong jiuye baozhang jizhi yanjiu : jiyu zhengshi yu feizhengshi hezuo de shijiao /
‡l
chi
‡9
1