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Start Over You searched for: Author Plant Industry Bureau Remove constraint Author: Plant Industry Bureau Publish Year Decade 1920 - 1929 Remove constraint Publish Year Decade: 1920 - 1929 Sudoc Stem A 1.9 Remove constraint Sudoc Stem: A 1.9

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6. Sweet-potato diseases; [by L. L. Harter].

7. Ginseng culture; [by W. W. Stockberger].

9. Persimmons. Native persimmon; by W. F. Fletcher.