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 "Shinn, Erwin H. (Erwin Henry)","How teachers may use Farmers' bulletin 876, making butter on the farm",,Government Printing Office,1919,Department circular,,,,https://cir.nii.ac.jp/crid/1130000798248150784