著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) R. F. Peterson and A. B. Campbell and A. E. Hannah,A DIAGRAMMATIC SCALE FOR ESTIMATING RUST INTENSITY ON LEAVES AND STEMS OF CEREALS,Canadian Journal of Research,1923-4287,Canadian Science Publishing,1948-10-01,26c,5,496-500,https://cir.nii.ac.jp/crid/1360855570936517632,https://doi.org/10.1139/cjr48c-033