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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.

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Spelling suggestions: "subject:"soils agriculture anited btates"" "subject:"soils agriculture anited 2states""

1

The major soil divisions of the United States a pedologic-geographic survey,

Wolfanger, Louis Albert, January 1929 (has links)
Thesis (Ph. D.)--Columbia University, 1930. / Vita. Bibliography: p. 135-139.
Soils Agriculture United States

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