Hanʼguk nongŏp kisulsa
Subtitle: Tŏgam Yi Ŭn-ung Kyosu hoegap kinyŏm
By: [chippʻilcha taepʻyo Yi Ŭn-ung].
Contributors: Yi Ŭn-ung.
Publisher: Chŏngminsa
Published: 1983
Place of publication: Sŏul
Language: kor
Number of pages: 887
Subjects: Yi Ŭn-ung; Agriculture -- Korea -- History; Agricultural innovations -- Korea -- History
Notes: Limited edition of 200 copies.

Includes bibliographies.