Tian yuan chun qiu
By: Li Hongfu
Edition: Di 1 ban
Series: Ke xue xiao pin cong shu
Publisher: Jiangsu ke xue ji shu chu ban she; Fa xing Jiangsu sheng xin hua shu dian
Published: 1981
Place of publication: [Nanjing shi]
Language: chi
Number of pages: 116
Subjects: Agriculture; Anecdotes