1
Published in 1997
Repository
2
3
4
5
Published in 1995
Repository
6
Published in 1988
Repository
7
Published in 1988
Repository
8
by Vasco Medina, Segundo Alfonso; Quiroz Vera, James Gonzalo; Zambrano Mendoza, José Luis; Peña Monserrate, Geover Rolando; Cedeño Aguirre, José Luis; De Boef, W.; Peroni, N.; Verhoosel, K.; Duicela Guambi, Luis
Published in 2007
Repository
9
by Guerrero Castillo, Hilton Ecuador; Duicela Guambi, Luis; Amores Puyutaxi, Fredy Marcelo; Corral, Rubén; Zambrano Mendoza, José Luis
Published in 2004
Repository
10
by Duicela Guambi, Luis; Guerrero Castillo, Hilton Ecuador; Amores Puyutaxi, Freddy Marcelo; Corral, Rubén
Published in 2004
Repository
11
Published in 1990
Repository
12