Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Kusaka S.,The Trend of the Pear Cultivation in Ehime Prefecture,THE GEOGRAPHY,2185-1697,The Association of Japanese Geographers,1940,3,4,477-493,https://cir.nii.ac.jp/crid/1390001205374792320,https://doi.org/10.14866/grj1938.3.477