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
"Powers, Wilbur Louis and Richards, D. E. (Dale Everette)",Maintaining fertility of Grande Ronde Valley soils,,"Agricultural Experiment Station, Oregon State Agricultural College",1933,Station bulletin,,,,https://cir.nii.ac.jp/crid/1130000796626968320