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) W. W. EMERSON,THE STRUCTURE OF SOIL CRUMBS,Journal of Soil Science,0022-4588,Wiley,1959-09,10,2,235-244,https://cir.nii.ac.jp/crid/1364233268901463296,https://doi.org/10.1111/j.1365-2389.1959.tb02346.x