@article{oai:repository.dl.itc.u-tokyo.ac.jp:00000539, author = {米澤, 健一 and 武内, 和彦}, journal = {農村計画論文集 = Transactions of rural planning}, month = {Nov}, pages = {145--150}, title = {農地の傾斜条件による中山間地域の指定基準の検証}, volume = {6}, year = {2004} }