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
United States. Bureau of Agricultural Economics,Will more forage pay? : economic aspects of using more pasture and forage on farms : a progress report,,United States Government Printing Office,1949,Miscellaneous publication,,,,https://cir.nii.ac.jp/crid/1130282269654038272