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
"Rasmussen, Svend",Yield and price variability for various enterprises in Danish agriculture : an empirical analysis,,DSR forlag,1990,Skrifter fra økonomisk institut,,8774323520,,https://cir.nii.ac.jp/crid/1130282271205024000