ALSTON, JULIAN M.; ANDERSEN, MATTHEW A.: JAMES, JENNIFER S. and PHILIP G. PARDEY (2010): Persistence Pays. U.S. Agricultural Productivity Growth and the Benefits from Public R&D Spending.
| Year of publication: |
2012
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|---|---|
| Authors: | Mueller, Rolf A E |
| Published in: |
Quarterly journal of international agriculture. - Frankfurt, M : DLG-Verl, ISSN 0049-8599, ZDB-ID 2249959. - Vol. 51.2012, 2, p. 189-193
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