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) D.L. Karlen and S.S. Andrews and J.W. Doran,Soil quality: Current concepts and applications,Advances in Agronomy,0065-2113,Elsevier,2001,,,1-40,https://cir.nii.ac.jp/crid/1361981470190200448,https://doi.org/10.1016/s0065-2113(01)74029-1