Nongŏp pumun kasangsu (virtual water) toip mit hwaryong ŭl wihan kich'o yŏn'gu = a study on the introduction and utilization of virtual water to agriculture
Nongŏch'on chŏngju konggan ŭi pyŏnhwa wa chŏngch'aek kwaje (2/2-ch'a yŏndo) = Rural development policy for changes in human settlements in an era of rural-urban interaction (year 2 of 2)