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

The effect of the hydrogen ion concentration on the sequence of protozoan forms

Darby, Hugh H. January 1928 (has links)
Thesis (Ph. D.)--Columbia University, 1928. / Vita. eContent provider-neutral record in process. Description based on print version record. Bibliography: p. 31-33.

Page generated in 0.1436 seconds