Nan xing ji hua sheng yu
Subtitle: jie yu yu bu yu
By: Liu Guozhen, Cao Jian bian zhu
Contributors: Cao, Jian
Edition: Di 1 ban
Publisher: Ren min wei sheng chu ban she; Xin hua shu dian Beijing fa xing suo fa shing
Published: 1983
Place of publication: Beijing Shi
Language: chi
Number of pages: 125
Subjects: Male Sterility; Birth control