Y. S. ; Seo, Yugu / Sŏ, Pʻungsŏk / 서, 유구 / 徐 有榘 ;
1764
1845
South Korea
林園十六志 : Treatises on Management of Forest and Garden (c. 1842, ed. 2011) ; Imwon-Gyeongjeji, an encyclopedia of practical use in rural life (113 volumes, 16 fields, and 2.52 million total characters) ;