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
"Fraps, G. S. (George Stronach) and Sterges, A. J.",Estimation of nitric and nitrous nitrogen in soils,,Texas Agricultural Experiment Station,1931,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282272785203968