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) Kazuhito Itoh and Akira Watanabe and Kiyoshi Tsutsuki,Monosaccharide composition of four humus fractions in an Andosol and a Cambisol,Soil science & plant nutrition,00380768,Tokyo : Japanese Society of Soil Science and Plant Nutrition,2007-02,53,1,7-11,https://cir.nii.ac.jp/crid/1524232504580380544,