4dae jayeongaejo saeop
4대자연개조사업(四大自然改造事業)
RO :
4dae jayeongaejo saeop
MC :
4tae chayŏn’gaejo saŏp
Year :
1981-
Categories :
Diplomacy·International Relations>DPRK>Economy·Industry(DPRK)
RT :
Seohae gammun
Taecheon suryeok baljeonso
BT :
Nongeop@Bukhan
