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 "Prasada Rao, D. S. and Food and Agriculture Organization of the United Nations",Intercountry comparisons of agricultural output and productivity,,Food and Agriculture Organization of the United Nations,1993,FAO economic and social development paper,,9251032394,,https://cir.nii.ac.jp/crid/1130282269780893056