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 "Yamada, Saburo",Changes in output and in conventional and nonconventional inputs in Jananese agriculture since 1880,,"Food Research Institute, Stanford University",1968,Studies in tropical development,,,,https://cir.nii.ac.jp/crid/1130000796519494912