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New Phytologist

Cover image for New Phytologist

March 1920

Volume 19, Issue 3-4

Pages 49–100

    1. You have free access to this content
    2. You have free access to this content
      MUTATIONS AND EVOLUTION. (pages 64–88)

      R. Ruggles Gates

      Article first published online: 5 MAY 2006 | DOI: 10.1111/j.1469-8137.1920.tb07318.x

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      WHAT IS THE SIGNIFICANCE OF THE EFFICIENCY INDEX OP PLANT GROWTH ? (pages 88–96)

      Franklin Kidd, Cyril West and G. E. Briggs

      Article first published online: 5 MAY 2006 | DOI: 10.1111/j.1469-8137.1920.tb07319.x

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      THE SIGNIFICANCE OF THE EFFICIENCY INDEX OF PLANT GROWTH. (pages 97–100)

      V. H. Blackman

      Article first published online: 5 MAY 2006 | DOI: 10.1111/j.1469-8137.1920.tb07320.x

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