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
"Nikahetiya, S. B. R. and Agrarian Research and Training Institute",The effectiveness of agricultural extension methodology,,Agrarian Research and Training Institute,1977,Research study series,,,,https://cir.nii.ac.jp/crid/1130282270280377472