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. Agricultural Research Service,"The conservation reserve program of the soil bank : effects in selected areas, 1957",,"Agricultural Research Service, U.S. Dept. of Agriculture",1958,Agriculture information bulletin,,,,https://cir.nii.ac.jp/crid/1130000795921055232