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 "Wulfert, M. A. and United States. Bureau of Foreign and Domestic Commerce",Citrus fruits : world production and trade,,United States Government Printing Office,1940,Trade promotion series,,,,https://cir.nii.ac.jp/crid/1130282270025890944