著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
Tegegne Gebre-Egziabher,Rural-urban linkages under different farming systems : the cases of coffee and non-coffee growing regions in Ethiopia,,Organization for Social Science Research in Eastern and Southern,2001,Social science research report series,,,,https://cir.nii.ac.jp/crid/1130000795920549504