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
"Sachak, Najma",Problems of innovation in Tanzania's crop pattern : the case of soyabeans,,"Bureau of Resource Assessment and Land Use Planning, University of Dar es Salaam",1977,Research report,,,,https://cir.nii.ac.jp/crid/1130000796431428736