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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.
1

Wechselbeziehungen zwischen Fauna, Flora, Sauerstoffgehalt, Fischnahrung und Parasitenbefall der Friedfische in der Saale auf der Strecke von Saalfeld bis Jena

Spörel, Hermann, January 1928 (has links)
Thesis (doctoral)--Thüringische Landesuniversität Jena, 1928. / Includes bibliographical references (p. 71).

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