Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TSUTSUMI Michio and SHIYOMI Masae and TAKAHASHI Shigeo and SUGAWARA Kazuo,Use of Beta-binomial Series in Occurrence Counts of Plant Populations in Sown Grasslands,Japanese Journal of Grassland Science,0447-5933,Japanese Society of Grassland Science,2001,47,2,121-127,https://cir.nii.ac.jp/crid/1390282680731055104,https://doi.org/10.14941/grass.47.121