Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 庄子 貞雄 and 加藤 達人 and 三枝 正彦,2-35 十和田火山灰土壌の理化学性について(2.土壤有機および無機成分),"Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition",0288-5840,Japanese Society of Soil Science and Plant Nutrition,1976,22,0,25,https://cir.nii.ac.jp/crid/1390282679372000000,https://doi.org/10.20710/dohikouen.22.0_25_1