@article{oai:rakuno.repo.nii.ac.jp:00001150, author = {荒木, 和秋}, issue = {2}, journal = {酪農ジャーナル}, month = {Feb}, note = {Article}, pages = {50--52}, title = {知っておきたい!最新畜産経営学(11) 飼料構造と酪農経営の損益分岐点分析}, volume = {61}, year = {2008} }