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
"Bovet, Eric D. (Eric David) and Unnevehr, Laurian",Agricultural pricing in Togo,,World Bank,1981,World Bank staff working papers,,,,https://cir.nii.ac.jp/crid/1130000797726087040