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 "堀田, 禎吉",Taxonomical study on cultivated mulberry in Japan,,"Botanical Institute, Faculty of Textile Fibers, Kyoto University of Industrial Arts and Textile Fibers",1954,科学試験研究費報告,,,,https://cir.nii.ac.jp/crid/1130000795444036224