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
"Weijenberg, Jan",Revitalizing agricultural research in the Sahel : a proposed framework for action,,World Bank,1993,World Bank discussion papers,,0821325981,,https://cir.nii.ac.jp/crid/1130000797260462336