Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SASAKI Toru,Changes in food supply-demand due to the Covid-19 calamity and the response for production areas in the rice market,Proceedings of the General Meeting of the Association of Japanese Geographers,,The Association of Japanese Geographers,2025,2025s,0,74,https://cir.nii.ac.jp/crid/1390303697452865024,https://doi.org/10.14866/ajg.2025s.0_74