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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

One farm or two? an analysis of structural changes that would make possible a general application of mechanized farming in the United States /

Schoff, Leonard Hastings, January 1948 (has links)
Thesis (Ph. D.)--Columbia University, 1946. / Includes bibliographical references (p. [89]-91).
2

The influence of farm machinery on production and labor. by Hadly Winfield Quaintance ...

Quaintance, Hadly Winfield, January 1904 (has links)
Thesis (Ph. D.)--University of Wisconsin, 1904.
3

The influence of farm machinery on production and labor. by Hadly Winfield Quaintance ...

Quaintance, Hadly Winfield, January 1904 (has links)
Thesis (Ph. D.)--University of Wisconsin, 1904.

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