@article{oai:tsukuba.repo.nii.ac.jp:00045792, author = {斎藤, 功 and Saitou, Isao and 矢ヶ崎, 典隆 and Yagasaki, Noritaka}, journal = {筑波大学人文地理学研究, Tsukuba studies in human geography}, month = {Mar}, pages = {23--52}, title = {ブラジル北東部パライバ川中流域ボケロンの灌漑農業}, volume = {13}, year = {1989} }