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
"Funk, Warren Clemmer","Costs and farm practices in producing potatoes on 461 farms in Minnesota, Wisconsin, Michigan, New York and Maine for the crop year 1919",,Government Printing Office,1924,Department Bulletin,,,,https://cir.nii.ac.jp/crid/1130000795116895616