- Publication venue
- Verlag des Ōhara Instituts
- Publication date
- 01/01/1951
- Field of study
- Publication venue
- 大原農業研究所
- Publication date
- 10/10/1949
- Field of study
- Publication venue
- 大原農業研究所
- Publication date
- 10/10/1949
- Field of study
- Publication venue
- Verlag des Ōhara Instituts
- Publication date
- Field of study