Yijo nongŏp kisulsa
By: Yi Chʻun-nyŏng chŏ
Series: Hanʼguk yŏnʼgu chʻongsŏ -- che 21-chip; Hanʼguk yŏnʼgu chʻongsŏ -- che 21-chip.
Publisher: Hanʼguk Yŏnʼguwŏn
Published: 1964
Place of publication: Sŏul Tʻŭkpyŏlsi
Language: kor
Number of pages: 121
Subjects: Agriculture; History
Other titles: History of agricultural technology in the Yi dynasty, by Lee Chun Yung
Notes: Includes bibliographical references.

Résumé in English.