@phdthesis{oai:tsukuba.repo.nii.ac.jp:00020673,
 author = {李, 元陳},
 month = {},
 note = {2008, Includes bibliographical references (leaves 81-85)},
 school = {筑波大学, University of Tsukuba},
 title = {Empirical study on food security of the Republic of Korea},
 year = {2009}
}