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
"Okereke, Okoro",Agrarian development programmes of African countries : a reappraisal of problems of policy,,Scandinavian Institute of African Studies,1975,Research report,,9171060863,,https://cir.nii.ac.jp/crid/1130282272206033408