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
"Ukoha, Obasi Oji",Macroeconomic policy and the effects on agricultural output in Nigeria,,African Rural Social Sciences Research Networks,1999,Issues in African rural development monograph series,,1573600210,,https://cir.nii.ac.jp/crid/1130282270165510784