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 "Billing, K. J. and Consultative Group on International Agricultural Research",Zimbabwe and the CGIAR centers : a study of their collaboration in agricultural research,,World Bank,1985,CGIAR study paper,,082130643X,,https://cir.nii.ac.jp/crid/1130000793717420032