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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

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Spelling suggestions: "subject:"phototropism. roots (botany)"" "subject:"phototropism. roots (motany)""

1

Heliotropismus der Wurzeln

Schaefer, Rudolf, January 1911 (has links)
Thesis (Ph. D.)--Universität Jena, 1911. / Vita. Includes bibliographical references (p. [37]-40).
Phototropism. Roots (Botany)

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