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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

Vegetational changes in northern Great Plains: Photographic documentation

Phillips, Walter S. (Walter Sargeant), 1905-1975, Shantz, H. L. (Homer LeRoy), 1876-1958 01 1900 (has links)
By Walter S. Phillips from Homer L. Shantz' records and negatives. / Contract: Office of Naval Research / Nonr-2173 (01) / Project NR 387-018

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