Yuksipkunyŏndo nongŏp yongsuwŏn kaebal chihasu chosa pogosŏ
Publisher: Nongnimbu Chihasu Kaebal Kongsa
Published: 1969
Place of publication: [Sŏul]
Language: kor
Subjects: Underground Water
Other titles: Chihasu chosa pogosŏ.