@article{oai:rakuno.repo.nii.ac.jp:00001878, author = {保原, 達}, issue = {11}, journal = {酪農ジャーナル}, month = {Nov}, note = {Article}, pages = {32--34}, title = {“物質の循環”という摂理に迫る : 土にも牛にも見られる新物質を追って}, volume = {66}, year = {2013} }