@article{oai:repository.naro.go.jp:00002673, author = {北川, 巌 and KITAGAWA, Iwao}, journal = {Paddy and Water Environment, Paddy and Water Environment}, month = {Feb}, pages = {681--691}, title = {Drainage and irrigation performance of hybrid ditches in converted paddy fields under winter wheat cultivation in Hokkaido}, volume = {15}, year = {2017}, yomi = {キタガワ, イワオ} }