封开县牙签厂志
By: zhu bian Su Huanquan
Publisher: "Fengkai di feng zhi" bian ji bu
Published: 1991
Place of publication: Fengkai Xian
Language: chi
Number of pages: 74
Subjects: History; Oral hygiene products industry; Fengkai xian ya qian chang
Other titles: Fengkai xian ya qian chang zhi