@article{oai:kanazawa-u.repo.nii.ac.jp:00011552, author = {益子, 帰来也 and Mashiko, Kikuya}, issue = {1}, journal = {The science reports of the Kanazawa University=金沢大学理科報告}, month = {Mar}, pages = {17--31}, title = {Studies of the Fresh-water Plankton of Central China,I.}, volume = {1}, year = {1951} }