1
2
Published in 2002
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5
Published in 1999
Repository
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10
Published in 2003
Repository
11
12
by Cruz, Elena; Barrera, Víctor Hugo; Monar B., Carlos; Escudero, Luis; Montúfar, Carlos; González, David
Published in 2008
Repository
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15
Published in 2004
Repository
16
by Barrera, Víctor Hugo; Escudero, Luis; Cartagena Ayala, Yamil Everaldo; Arévalo, Juan; Coronel, Jorge; Guamán I., Miguel; Ochoa, Maximiliano J.; Lucero, Hernán
Published in 2018
Repository
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18
by Crissman, Charles; Yanggen, David; Antle, John; Cole, Donald C.; Stoorvogel, Jetse; Barrera, Víctor Hugo; Espinosa A., Patricio; Bowen, Walter
Published in 2002
Repository
19
by Gotor, E.; Bellon, M.; Blundo Canto, G.; Ramírez, M.; Barrera, Víctor Hugo; Polar, V.; Ortega, R; Carrera, Hugo; Alvarez, F.
Published in 2011
Repository
20
by Barrera, Víctor Hugo; Pumisacho, Manuel; Escudero, Luis; Yumisaca, Fausto; Monar B., Carlos; Norton, George W.; Alwang, Jeffrey; Sherwood, Stephen
Published in 2002
Repository