Zi ran de gai zao zhe
By: Shafunuofu, Lusesiji he zhu ; Yu Nong deng yi
Contributors: Lusesiji, author; Yu, Nong, translator
Series: Qing nian zhi shi cong shu -- 6
Publisher: Dongbei shu dian
Published: 1949
Place of publication: Shenyang
Language: chi
Number of pages: 68
Subjects: Physical geography