21
by Vasco Medina, Segundo Alfonso; Amores Puyutaxi, Freddy Marcelo; Zambrano Mendoza, Jhonny; Saucedo, Alvaro
Published in 2004
Repository
22
Published in 2008
Repository
23
by Amores Puyutaxi, Freddy Marcelo; Agama Parreño, Juan Emilio; Mite Vivar, Francisco Arturo; Jiménez Barragán, Juan Carlos; Loor Solórzano, Rey Gastón; Quiroz Vera, James Gonzalo
Published in 2009
Repository
24
by Jiménez Barragán, Juan Carlos; Amores Puyutaxi, Freddy Marcelo; Nicklin, Claire; Rodríguez, Daysi; Zambrano Flores, Fanny Gissela; Bolaños, Milton; Reynel, Víctor; Dueñas, Alfredo; Cedeño, Paúl
Published in 2011
Repository
25
by Duicela Guambi, Luis; Guerrero Castillo, Hilton Ecuador; Amores Puyutaxi, Freddy Marcelo; Corral, Rubén
Published in 2004
Repository
26
by Calderón Peña, Esteban Darío; Loor Solórzano, Rey Gastón; Amores Puyutaxi, Freddy Marcelo; Motamayor, J. C.; Peña Monserrate, Geover Rolando
Published in 2006
Repository
27
Published in 1976
Repository
28
29
30
Published in 1993
Repository
31
32
article
by Loor Solorzano, Rey Gastón; Lachenaud, Philippe; Fouet, Olivier; Argout, Xavier; Peña, Geover; Castro Macias, José; Amores Puyutaxi, Freddy Marcelo; Valdez, Francisco; Hurtado, Julio; Lanaud, Claire
Published in 2015
Repository Revistas Escuela Superior Politécnica Agropecuaria de Manabí
33
article
by Sotomayor Cantos, Ignacio Antonio; Tarqui Freire, Omar Miguel; Loor Solorzano, Rey Gastón; Amores Puyutaxi, Freddy Marcelo; Motamayor, Juan Carlos
Published in 2017
Repository Revistas Escuela Superior Politécnica Agropecuaria de Manabí