Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
MATSUI T.,"Economic Planning Agency, Japan, Land Classification Map (Soil Map) 1: 500,000",Pedologist,0031-4064,Japanese Society of Pedology,1969-12-30,13,2,120-121,https://cir.nii.ac.jp/crid/1390564237994440192,https://doi.org/10.18920/pedologist.13.2_120