@article{oai:teapot.lib.ocha.ac.jp:00010439, author = {徳野, 雅仁}, issue = {6}, journal = {幼児の教育}, month = {Jun}, note = {application/pdf, 一般雑誌記事}, pages = {32--33}, title = {生きもの共存の畝間から(2) : 雑草との共生で作物は健康に}, volume = {101}, year = {2002} }