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 socio-economic characteristics of the population in agricultural households, land use, area and production of crops, farm management practices, livestock and farm implements",,Central Statistical Authority,2003,Ethiopian agricultural sample enumeration 2001/02 (1994 E.C.),,,,https://cir.nii.ac.jp/crid/1130282271147450496