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Changes in Technology and Labor Requirements in Crop Production
Language: en
Pages: 212
Authors: Robert Bailey Elwood
Categories: Agricultural laborers
Type: BOOK - Published: 1939 - Publisher:

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Changes in Technology and Labor Requirements in Crop Production
Language: en
Pages: 154
Authors: William C. Holley
Categories: Agricultural laborers
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Changes in Technology and Labor Requirements in Crop Production: Sugar Beets
Language: en
Pages: 78
Authors: Loring K. Macy
Categories: Agricultural laborers
Type: BOOK - Published: 1937 - Publisher:

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Changes in Technology and Labor Requirements in Crop Production
Language: en
Pages: 150
Authors: United States. Works Progress Administration National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques
Categories:
Type: BOOK - Published: 1939 - Publisher:

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Studies of Changing Techniques and Employment in Agriculture
Language: en
Pages: 160
Authors:
Categories: Agricultural laborers
Type: BOOK - Published: 1939 - Publisher:

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