• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 1
  • Tagged with
  • 1
  • 1
  • 1
  • 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

A limnological investigation of periphyton in Douglas Lake, Michigan

Young, Orson Whitney, January 1900 (has links)
Greatly condensed portion of Thesis--University of Michigan. / Reprinted from Transactions of the American Microscopical Society, vol. LXIV, no. 1, January, 1945. Literature cited: p. 18-20.

Page generated in 0.0798 seconds