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 "Shutt, Frank T.",Influence of grain growing on the nitrogen and organic matter content of the western prairie soils of Canada,,"Department of Agriculture, Dominion of Canada",1925,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282270041863424