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 "Lawani, S. M. and Malagayo-Alluri, Fe and Adimorah, E. N.","Farming systems in Africa : a working bibliography, 1930-1978",,G.K. Hall,1979,Bibliographies and guides in African studies,,0816182930,,https://cir.nii.ac.jp/crid/1130000797903065088