2550-6722
2550-6722
S2550-67222019000100040
Spain
Ecuador
Ecuador
00
04
2019
00
04
2019
7
40
57
[
2014
]
[
APIVE
2013
]
[
2006
]
[
2014
]
[
2008
]
[
2011
]
[
2011
]
[
2004
]
[
2017
4
13
13
172-88
]
[
2004
]
[
2017
]
[
FAO
2005
]
[
2011
]
[
2006
]
[
2005
]
[
ILPES
2006
27a
]
[
2012
]
[
2003
]
[
1998
]
[
2004
]
[
2012
Colombia
]
[
1988
]
[
2004
Novena. ed
]
[
2016
]