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 studies on the Morus plants and their distributions in Japan and its vicinities,,Japan Society for the Promotion of Science,1958,"Grant in aid for scientific research, Ministry of Education report of cooperative research",,,,https://cir.nii.ac.jp/crid/1130000794709998848