@article{oai:tsukuba.repo.nii.ac.jp:02001286, author = {狩野, 仁慈 and 小原, 悠太}, journal = {地域研究年報, Annals of human and regional geography}, month = {Feb}, pages = {119--134}, title = {長野県上田市塩田地域におけるため池群の維持管理と存続}, volume = {43}, year = {2021} }