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| 090 | _aFolleto 9098 | ||
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_aSprague, Ernest W. _9109269 |
| 245 | _aImproving maize production in Latin American | ||
| 260 |
_aMéxico, D.F. : _bCentro Internacional de Mejoramiento de Maíz y Trigo, _c(198 ?) |
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| 300 |
_a10 p. _b; gráfs. |
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| 500 | _aPonencia presentada en: Latin American Food Production Conference (17): 1981, Santiago, Chile | ||
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_aMaíz _xAmérica Latina. _970859 |
| 650 | 1 | 4 |
_aMaíz _xMejoramiento. _971006 |
| 650 | 1 | 4 |
_aMaíz _xRendimiento. _971051 |
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