A New Species of Protoblechnum from the Hei-shan Coal-Field in Shantung

Authors=YABE Hisakatsu, OISHI Saburo

Journal/Book_names=Japanese Journal of Geology and Geography

volume=6

number=1-2

pages=15-17

Publish_year=1928

Publish_Country=JPN

Publisher=National Research Council of Japan

Language_of_Text=EN

ID=198004060