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 U.S. Department of Agriculture. Natural Resources Conservation Service,Soil taxonomy : a basic system of soil classification for making and interpreting soil surveys,2nd ed.,"U.S. Department of Agriculture, Natural Resources Conservation Service",1999,Agriculture handbook,,,,https://cir.nii.ac.jp/crid/1130000796221079552