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Special issue: The Context of Discovery: An Experiment in Modeling R&D in Agriculture || Price-induced technical progress in 80 years of US agriculture
Quirino ParisVolume:
30
Language:
english
Journal:
Journal of Productivity Analysis
DOI:
10.2307/41770345
Date:
August, 2008
File:
PDF, 3.68 MB
english, 2008