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
"Walker, T. S. and Hash, Tom and Rattunde, Fred and Weltzien, Eva",Improved crop productivity for Africa's drylands,,World Bank Group,2016,A World Bank study,,9781464808968,,https://cir.nii.ac.jp/crid/1130282270299959040