Zhongguo zi ran zi yuan de kao cha yan jiu
By: Shi Yafeng
Edition: Di 1 ban
Publisher: Ke xue pu ji chu ban she; Fa xing zhe Xin hua shu dian
Published: 1956
Place of publication: Beijing
Language: chi
Number of pages: 25
Subjects: Natural resources
Other titles: Zhong-guo zi ran zi yuan de kao cha yan jiu.