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
"Aromolaran, A. B.",Economic analysis of soil conservation practices in southwestern Nigeria,,"African Rural Social Sciences Research Networks, Winrock International",1998,Issues in African rural development monograph series,,1573600172,,https://cir.nii.ac.jp/crid/1130000795265226880