Yu zhong da shi
Subtitle: Yuan Longping, Li Zhensheng
By: Liu Yongmou zhu
Edition: Di 1 ban
Series: Zhuo yue ke xue jia de gong zuo yu chuang xin fang fa xi lie yan jiu cong shu. Zhuo yue xi lie
Publisher: Zhongguo ke xue ji shu chu ban she
Published: 2012
Place of publication: Beijing
Language: chi
Number of pages: 221
ISBN-13: 9787504659514
Subjects: Agriculturists; Biography
Other titles: Yuan Longping, Li Zhensheng
Notes: Includes chronologes of Yuan Longping & Li Zhensheng.

Includes bibliographical references (pages 207-217).