Zhengning Xian guo tu zi yuan zhi
By: Zhengning Xian guo tu zi yuan zhi bian zuan wei yuan hui bian
Edition: Di 1 ban
Publisher: Gansu ren min chu ban she
Published: 2009
Place of publication: Lanzhou Shi
Language: chi
Number of pages: 549
ISBN-13: 9787226036587
Subjects: Natural resources