Yu, Ka-yŏng (Nombre personal)

Yu, Ka-yŏng. Development of a methodology assessing rice production vulnerabilities to climate change, 2007: t.p. (Yoo Gayoung) ft. flap (Ph.D., Univ. of Illinois, major, Environmental science; research fellow, Korea Environment Institute)

Kukka Chisik Pʻotʻŏl WWW Home Page, Apr 01, 2009 (Yu Ka-yŏng = 유 가영; author of Kihu pyŏnhwa ka nongŏp saengtʻaegye e michʻinŭn yŏnghyang punsŏk- pyŏ saengsan chʻwiyaksŏng pʻyŏngka pangbŏmnon yŏnʼgu)