Dao zuo zhen duan
By: Wang Yutong.
Edition: Di 2 ban, Xiu ding ben
Publisher: Henan ke xue ji shu chu ban she; Henan sheng xin hua shu dian fa xing
Published: 1982
Place of publication: [Zhengzhou shi]
Language: chi
Number of pages: 331
Subjects: Rice -- Forecasting.
Other titles: Daozuozhenduan.
Notes: Cover title also in pinyin: Daozuozhenduan.