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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

Epilithic diatoms as indicators of stream condition in arid lotic ecosystems of the american southwest.

Lawson, Laurie Linwood January 1999 (has links) (PDF)
Thesis (Ph. D. - Renewable Natural Resources)--University of Arizona, 1999. / Includes bibliographical references (leaves 340-346).

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