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
"Bergh, Otto I.","Potato investigations at the North Central Experiment Station, 1914-1923",,University of Minnesota,1924,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000795480967936