Yang, So-Mi
Shim, Geun Young
Kim, Bong-Gyu
Ahn, Joong-Hoon
Funding for this research was provided by:
Rural Development Administration (PJ00948301)
National Research Foundation of Korea (2009-0093824)
Article History
Received: 17 March 2015
Accepted: 20 April 2015
First Online: 1 May 2015