2024-03-29T05:17:55Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/641802019-03-18T03:39:01Zhdl_2115_64177hdl_2115_60746hdl_2115_45742日本産桑屬の分類學的知見(一) : 北海道及樺太産桑屬CONTRIBUTIONS TO THE KNOWLEDGE OF THE SYSTEMATICS OF MORUS IN JAPAN. I : MORUS IN HOKKAIDO AND SAGHALIEN堀田, 禎吉460札幌博物學會Journal Articleapplication/pdfhttp://hdl.handle.net/2115/64180https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/64180/1/Vol.14No.3_007.pdfAN00097622札幌博物学会会報1431932061936-06-30engpublisher