@article{oai:tsukuba.repo.nii.ac.jp:00004816, author = {Hyashi, Ichiroku}, journal = {菅平高原実験センター研究報告}, month = {Mar}, pages = {1--12}, title = {SECONDARY SUCCESSION OF HERBACEOUS COMMUNITIES IN JAPAN : A CASE STUDY IN SUGADAIRA, CENTRAL JAPAN}, volume = {12}, year = {1992} }