著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Sergio Colombo and Nick Hanley and Javier Calatrava-Requena,Designing Policy for Reducing the Off-farm Effects of Soil Erosion Using Choice Experiments,Journal of Agricultural Economics,0021-857X,Wiley,2005-03,56,1,81-95,https://cir.nii.ac.jp/crid/1362262943895272448,https://doi.org/10.1111/j.1477-9552.2005.tb00123.x