Lee, Young Koung
Kim, In-Jung
Funding for this research was provided by:
National Research Foundation of Korea (2016R1A6A1A03012862)
National Research Foundation of Korea (NRF-2017R1D1A1B06034883)
Rural Development Administration (PJ01365803)
Article History
Received: 28 January 2018
Accepted: 31 May 2018
First Online: 8 June 2018