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1Digital revistaUNAL
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2Digital revistaSCIELO
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7Digital revistaUDCA CO
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8by Giraldo Echeverri, Carlos Andrés, Ruiz Cortés, Zulma Tatiana, Olivera Ángel, Martha
Published 2009Digital revistaUDCA CO -
9by Barragán Hernández , Wilson, Mahecha Ledesma , Liliana, Olivera Angel , Martha, Angulo Arizala , Joaquín
Published 2020Digital revistaUNICAUCA CO -
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12by Londoño, Pedro, Maldonado, Carlos, Barrera, Richard, Olivera Angel, Martha, Franco, Alvaro Wills, García, Adriana
Published 1987article bibliotecaAGROSAVIA -
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15by Pineda Santis,Hermes, Arboleda Chacón,Lucy, Echeverry Echavarria,Amparo, Urcuqui Inchima,Silvio, Pareja Molina,Diego, Olivera Ángel,Martha, Builes Gómez,Juan
Published 2007Digital revistaSCIELO