救救荒事宜救荒事宜de Bi ZhangMateriasFaminesEarly works to 1800Disaster reliefEdiciones (1)救荒事宜 (1977)Tai lian guo feng chu ban she · chinoMás obras de Bi ZhangZZhuang lou jiZhuang lou ji1796YYunqizi bao ming ji lun lei yaoYunqizi bao ming ji lun lei yao1936SSao qing niangSao qing niang