Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 西村 直樹,Locational Changes in Rice Production in Hokkaido and Restructure of Paddy Land Use unnder Production Adjustment of Rice,Japanese Journal of Farm Management,03888541,The Farm Management Society of Japan,2001,39,1,71-76,https://cir.nii.ac.jp/crid/1390001204486389760,https://doi.org/10.11300/fmsj1963.39.1_71