@article{oai:u-ryukyu.repo.nii.ac.jp:02015289, author = {宮城, 調勝 and Miyagi, Norikatsu}, issue = {2}, journal = {沖縄農業}, month = {Dec}, note = {論文}, pages = {49--52}, title = {土の透水試験法における飽和度について}, volume = {9}, year = {1970} }