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      Knowledge is Power

      Scientific American August 1928

      Date Growing in the United States

      Old World Planting Stock and American Cultural Methods Are Combined to Produce Large Crops

      • August 1, 1928

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      More in the August 1928 issue of Scientific American
      • Flight Without Power, Towing Gliders and more
      • Priest-Professor Conducts Daring Exploration
      • The Back Yard Astronomer, August 1928
      View Full Contents
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