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000196387 |
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20140618152056.0 |
| 008 |
1987 s1987 xxu ||||| eng |
| 035 |
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|a 69572
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 041 |
0 |
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|a eng
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| 082 |
0 |
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|a 630.208
|b A547v
|2 00
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| 100 |
1 |
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|a Anderson, Jock R.
|d 1941-
|e Autor/a
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| 245 |
1 |
0 |
|a Variability of cereal yields :
|b sources of change and implications for agricultural research and policy /
|c Jock R. Anderson, Peter B.R. Hazell and Lloyd T. Evans
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| 260 |
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|a Washington, D.C. :
|b IFPRI,
|c 1987.
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| 300 |
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|a 199-212 páginas
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| 490 |
0 |
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|a International Food Policy Research Institute ;
|v v. 12, n. 3)
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| 500 |
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|a Separata Nº 117 de: Food Policy, Vol. 12, Nº 3, August 1987.
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| 650 |
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|a TECNOLOGIA AGRICOLA
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| 650 |
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|a AGRICULTURA Y ESTADO
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| 700 |
1 |
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|a Hazell, Peter B. R.
|d 1944
|e Autor/a
|4 aut
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| 700 |
1 |
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|a Evans, Lloyd Thomas
|e Autor/a
|4 aut
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| 912 |
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|a 18-JUN-2014 - MONTERO LOPEZ, ANA PATRICIA
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| 916 |
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|a Centro Catalográfico
|