Wu hua tian bao
Subtitle: zu ran zi yuan jian shuo
By: Peng Anyu zhu
Series: Zhonghua wen hua bai ke -- 1
Publisher: Liao hai chu ban she
Published: 2001
Place of publication: [Shenyang Shi]
Language: chi
Number of pages: 193
Subjects: Natural resources
Other titles: Zi ran zi yuan jian shuo
Notes: Includes bibliographical references.