@article{oai:obihiro.repo.nii.ac.jp:00002377, author = {三木, 直倫 and Kondo, Yuko and 近堂, 祐弘 and 田村, 昇市}, issue = {3}, journal = {帯広畜産大学学術研究報告. 第I部, Research bulletin of Obihiro Zootechnical University. Series I}, month = {Oct}, note = {application/pdf}, pages = {547--587}, title = {東北海道に分布する火山灰土壌の微量要素}, volume = {9}, year = {1975} }