Wo guo di ping yuan
By: Zhao Heshun bian zhu ; [cha tu Wang Heyan].
Edition: Di 1 ban
Series: Wei da di zu guo cong shu
Publisher: Henan jiao yu chu ban she; Henan sheng xin hua shu dian fa xing
Published: 1985
Place of publication: [Zhengzhou shi]
Language: chi
Number of pages: 118
Subjects: Plains -- China.