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 United States. Soil Conservation Service,A manual on conservation of soil and water : handbook for professional agricultural workers,,United States Department of Agriculture Soil Conservation Service,1954,Agriculture handbook,,,,https://cir.nii.ac.jp/crid/1130282270161541376