@article{oai:barrel.repo.nii.ac.jp:00000495, author = {Hayashi, Takashi and Takahashi, Yoshifumi and Yamamoto, Mitasu}, issue = {2/3}, journal = {商学討究}, month = {Dec}, pages = {131--144}, title = {How Can We Evaluate the Sustainability of Agriculture? An Evaluation by NAMEA and the Ecological Footprint}, volume = {56}, year = {2005} }