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62
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Chamba Quizhpe, Juan Pablo
(1)
Coronel Chafla, Jorge Isaac
(1)
Zambrano Choez, Angel Efren
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NITROGENO
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AGRICULTURA
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INVESTIGACION
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MANI
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2011
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Subject:
NITROGENO
Language:
Español
Year:
2011
Document Type:
Sin Especificar
Repository:
62
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Title:
Estudio de las especies quimicas amonio, nitrito y nitrato en el proceso de fijación biológica del nitrógeno del sistema azolla- anabaena, mediante técnicas colorimétricas y su aprovechamiento
Author:
Coronel Chafla, Jorge Isaac
Language:
Español
Repository:
62
Subject:
AGRICULTURA
/
NITROGENO
/
PROCESOS
Acceder
Title:
Respuesta de dos variedades de maní Arachis hypogaea L. a la aplicación de cinco niveles de nitrógeno
Author:
Zambrano Choez, Angel Efren
/
Chamba Quizhpe, Juan Pablo
Language:
Español
Repository:
62
Subject:
MANI
/
NITROGENO
/
INVESTIGACION
Acceder
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