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
"Bhalla, G. S. (Gurdarshan Singh)",The impact of the green revolution on rural structural change,,United Nations Centre for Regional Development,1978,UNCRD working papers,,,,https://cir.nii.ac.jp/crid/1130282269587913216