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. Congress. Senate. Committee on Agriculture and Forestry. Subcommittee on Agricultural Research and General Legislation,"Reducing foreign material limits in official soybean standards : economic and competitive impacts : hearing before the Subcommittee on Agricultural Research and General Legislation of the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred Second Congress, first session, on a proposal by the Federal Grain Inspection Service to reduce the tolerance for foreign material in the U.S. standards for soybeans, October 29, 1991",,U.S. G.P.O. : CIS,1992,S. hrg.,,016038463X,,https://cir.nii.ac.jp/crid/1130282270616142208