Title: Qi ye wu zi bian ma zhi nan
Description: Ben shu jie shao zheng que he li bian zhi wu zi bian ma de fang fa, Bing fu you da liang de bian ma fang an he shi li, Shi qi ye jin xing wu zi bian ma shi bi bei de can kao shu.
Subjects: Qi ye guan li, Wu zi guan li, Bian ma