21
book
Published in 1990
Repository Repositorio SENESCYT
22
book
Published in 2003
Repository Repositorio SENESCYT
23
book
Published in 1995
Repository Repositorio SENESCYT
24
book
Published in 1986
Repository Repositorio SENESCYT
25
book
Published in 1992
Repository Repositorio SENESCYT
26
article
Published in 2016
Repository Repositorio SENESCYT
27
book
Published in 1986
Repository Repositorio SENESCYT
28
book
Published in 2012
Repository Repositorio SENESCYT
29
book
Published in 1997
Repository Repositorio SENESCYT
30
book
Published in 2005
Repository Repositorio SENESCYT
31
book
by Carbonell, David; J?tiva, Cumanda; Montalvo, Janeth; Ortega, Alberto; Su?rez, Martha; Tafur, Valdano; Urgil?s, Rita; Villacres, Victor; Guerrero, Ricardo; Guzm?n, ?ngel
Published in 1995
Repository Repositorio SENESCYT
32
book
by Serrano P?rez, Vladimir; Gordillo, Ruth; Guerra, Samuel; Naranjo, Mauricio; Costales Samaniego, Alfredo; Pe?aherrera de Costales, Piedad; Paredes, Irene; Astudillo, Leonardo; Carrera, Luis; Ortega, Fernando
Published in 1999
Repository Repositorio SENESCYT
33
book
Published in 2008
Repository Repositorio SENESCYT
34
book
Published in 2003
Repository Repositorio SENESCYT
36
article
Published in 1984
Repository Repositorio SENESCYT
37
book
Published in 1970
Repository Repositorio SENESCYT
38
book
Published in 1997
Repository Repositorio SENESCYT
39
book
Published in 2004
Repository Repositorio SENESCYT
40
book
by Carbonell, David; J?tiva, Cumanda; Montalvo, Janeth; Ortega, Alberto; Su?rez, Martha; Tafur, Valdano; Urgil?s, Rita; Villacres, Victor; Guerrero, Ricardo; Guzm?n, ?ngel
Published in 1995
Repository Repositorio SENESCYT