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The agricultural industry of southeastern Pennsylvania; a study in economic geography
- "The Agricultural industry of Southeastern Pennsylvania, a study in economic geography... Henry Francis James"
- "The agricultural industry of southeastern Pennsylvania; a study in economic geography"@en
- "The agricultural industry of Southeastern Pennsylvania : a study in economic geography"
- "The agricultural industry of southeastern Pennsylvania a study in economic geography"@en
- "The agricultural industry of southeastern Pennsylvania"@en
- "The agricultural Industry of southeastern Pennsylvania"
- "The Agricultural Industry of Southeastern Pennsylvania : A Study in Economic Geography"