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231027s1998 dcu gr ||||||eng d |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 245 |
1 |
0 |
|a Sizing up social science research /
|c Vincent H. Smith, and Philip G. Pardey.
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| 260 |
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|a Washington, D.C. :
|b IFPRI,
|c [1998?].
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| 300 |
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|a Páginas 1530-1533, páginas 1064-1076.
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| 490 |
0 |
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|a Reprint
|v No. 385
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| 500 |
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|a Reimpreso de: American Journal of Agricultural Economics, vol. 79, no. 5 (1997)
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| 501 |
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|a International productivity paterns : accounting for input quality, infrastructure, and research
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| 594 |
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|a -AEM
|