@misc{oai:obihiro.repo.nii.ac.jp:00004100,
 author = {Hidaka, Satoshi and 日高, 智},
 month = {Jun},
 note = {application/pdf},
 title = {牛の胃はどうなっているの？牛の胃の構造と消化の特徴},
 year = {2008}
}