Is the Share of Agricultural Maintenance Research Rising? Implications for Future Productivity Growth in U.S. Agriculture
Agricultural research is susceptible to research deterioration due to biological, climatic, and economic forces. Research deteriorates as the base conditions it addresses change which leaves the resulting information or technology less effective, efficient, productive, and/or relevant. Maintenance...
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Virginia Tech
2014
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| Online Access: | http://hdl.handle.net/10919/31483 http://scholar.lib.vt.edu/theses/available/etd-03162009-182424/ |