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AGROFORESTERIA (4) |
COFFEA ARABICA (4) |
EUCALYPTUS DEGLUPTA (4) |
COSTA RICA (2) |
ERYTHRINA POEPPIGIANA (2) |
LIXIVIACION (2) |
PLANTAS DE SOMBRA (2) |
ABONOS NITROGENADOS (1) |
APLICACION DE ABONOS (1) |
APLICACIONES DE ABONOS (1) |