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
"Mettrick, Hal",Policies and institutions in Ghanaian agriculture,,"University of Reading, Department of Agricultural Economics and Management",1971,Report,,0853920206,,https://cir.nii.ac.jp/crid/1130000798220620032