- Publication venue
- Publication date
- 01/01/1965
- Field of study
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- Publication venue
- Publication date
- 01/01/1984
- Field of study
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- Publication venue
- Ohio State University. Department of Agricultural, Environmental, and Development Economics
- Publication date
- 01/01/1972
- Field of study
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- Publication venue
- Publication date
- 01/01/1965
- Field of study
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