@article{oai:tsukuba.repo.nii.ac.jp:00055283, author = {青山, 道夫 and AOYAMA, Michio}, issue = {8}, journal = {月刊海洋, Kaiyo monthly}, month = {Aug}, pages = {390--401}, title = {世界の栄養塩濃度の比較可能性 : 過去, 現在そして未来}, volume = {52}, year = {2020}, yomi = {アオヤマ, ミチオ} }