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 "Aberg, Ewert and Wiebe, G. A.",Classification of barley varieties grown in the United States and Canada in 1945,,United States department of agriculture,1946,Technical bulletin,,,,https://cir.nii.ac.jp/crid/1130282269005885952