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
Ethiopia. Central Agricultural Census Commission and Ethiopia. YaMāʿekalāwi stātistiks bālaśelṭān,Statistical report on farm management practices,,Central Statistical Authority,2003,Ethiopian agricultural sample enumeration 2001/02 (1994 E.C.),,,,https://cir.nii.ac.jp/crid/1130282273060178944