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 "Kellogg, Charles E. and Nygard, Iver J. (Iver John)",Exploratory study of the principal soil groups of Alaska,,"Agricultural Research Administration, U.S. Dept. of Agriculture",1951,Agriculture monograph,,,,https://cir.nii.ac.jp/crid/1130282269753575808