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Subjects
Agricultural productivityPlaces
United StatesEdition | Availability |
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1
A century of productivity change in U.S. agriculture: an analysis of the role of invention, research and extension
1978, Economic Growth Center, Yale University
in English
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Book Details
Edition Notes
Cover title.
"Prepared for the Symposium on Agricultural Research and Extension Evalustion, Moscow, Idaho, May 21-31, 1978."
Includes bibliographical references (p. 75-77).
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Feedback?December 30, 2022 | Created by MARC Bot | import new book |