龙陵县科技志
By: Longling Xian ke xue ji shu wei yuan hui, Longling Xian ke xue ji shu xie hui bian
Contributors: Longling Xian ke xue ji shu xie hui
Edition: Di 1 ban.
Publisher: s. n.
Published: 2005
Place of publication: S. l
Language: chi
Number of pages: 361
Subjects: Science; History; Technology
Other titles: Longling Xian ke ji zhi