Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tsuge Ichino and Masuda Kiyotaka and Yamamoto Yasutaka,Potential Environmental Impact from Agriculture Caused by a Free Trade Agreement between Japan and the EU: A Case of Nitrogen Balance ,Journal of Rural Problems,0388-8525,The Association for Regional Agricultural and Forestry Economics,2011,47,2,194-197,https://cir.nii.ac.jp/crid/1390282679465074560,https://doi.org/10.7310/arfe.47.194