Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MIKI Naomichi and HIGASHIDA Shuji and HOJITO Masayuki and YAMAGAMI Masahiro and NISIMUNE Akira and TAKAO Kinya,"Limiting Factors In Water Supply for Pasture Yield on Heavy Clay Soils and Their Improvement in Tenpoku District, Northern Hokkaido",Japanese Journal of Soil Science and Plant Nutrition,00290610,Japanese Society of Soil Science and Plant Nutrition,1990,61,5,526-530,https://cir.nii.ac.jp/crid/1390282681531732096,https://doi.org/10.20710/dojo.61.5_526