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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:"anitrogen fixation nitrogenfixing algae"" "subject:"anitrogen fixation nitrogenixing algae""

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The impact of nitrogen and phosphorus concentration and N/P ratio on cyanobacterial dominance and N₂ fixation in some Estonian lakes /

Tõnno, Ilmar. January 1900 (has links) (PDF)
Thesis (doctoral)--University of Tartu, 2004. / Includes bibliographical references.
Nitrogen fixation Nitrogen-fixing algae

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