@article{oai:kochi.repo.nii.ac.jp:00005144, author = {吉川, 義一}, issue = {2}, journal = {高知大学学術研究報告 農学編}, month = {}, note = {application/pdf}, pages = {11--19}, title = {腐植質火山灰土壌と溶成リン肥の相互作用}, volume = {25}, year = {1976} }