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|a 631.81
|b M545e
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|a Menjívar Menjívar, Nidia Arely
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|a Estudio del efecto desarrollado por descomposición de la materia orgánica sobre la lixiviación nutrimental del suelo /
|c Nidia Arely Menjívar Menjívar; Asesor: Ricardo Antonio Barahona M.
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| 260 |
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|a San Salvador :
|b Universidad de El Salvador,
|c 1989.
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| 300 |
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|a [11], 102 h. :
|b il. ;
|c 27cm.
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| 500 |
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|a Incluye Resumen, Bibliografía, Anexos.
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| 502 |
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|a Tesis (Licenciado en Química y Farmacia). -- Universidad de El Salvador, 1989.
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| 592 |
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|a Materia orgánica.-- Nitrógeno.-- Potasio.-- Calcio.-- Magnesio.
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| 650 |
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|a LIXIVIACION NUTRIMENTAL
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| 650 |
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|a SUELOS
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| 650 |
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|a MATERIA ORGANICA
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| 700 |
1 |
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|a Barahona M., Ricardo Antonio
|e Asesor
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|a No asignado
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|a 20/07/2010
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