@article{oai:tsukuba.repo.nii.ac.jp:00004822,
 author = {Numajiri, Ryoichi and Kishimoto, Tohru and Machida, Ryuichiro},
 journal = {菅平高原実験センター研究報告},
 month = {Mar},
 pages = {25--29},
 title = {A list of aquatic insects from two streams with different acidities in Sugadaira,Central Japan},
 volume = {10},
 year = {1990}
}