- Publication venue
- 北海道農業経済学会
- Publication date
- 25/02/2000
- Field of study
- Publication venue
- 北海道農業経済学会
- Publication date
- Field of study
- Publication venue
- 北海道農業経済学会
- Publication date
- Field of study
- Publication venue
- 北海道農業経済学会
- Publication date
- Field of study