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Montaño Armijos, Mariano De Jesús
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Subject:
SALUD OCUPACIONAL
Subject:
ARROZ
Subject:
AZOLLA
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Title:
Nitrógeno, azolla, arroz, agricultura, salud, medio ambiente, economía, ecosistema Guayas, conocimiento tropical: eslabones de la prosperidad del Ecuador
Author:
Montaño Armijos, Mariano De Jesús
Language:
Español
Repository:
28
Subject:
NITRÓGENO
/
AZOLLA
/
ARROZ
/
AGRICULTURA
/
SALUD
/
MEDIO AMBIENTE
/
CONOCIMIENTO TROPICAL
/
ECOSISTEMA GUAYAS
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