0864-0394
0864-0394
S0864-03942020000400304
Cuba
Cuba
Cuba
Ecuador
00
12
2020
00
12
2020
43
4
304
314
[
2016
]
[
2018
6
77
]
[
2017
25
1
1
117-28
]
[
FAO
2018
]
[
2018
6
76
]
[
2013
8
2
2
35-43
]
[
IBM
2015
]
[
2016
28
11
11
]
[
2013
8
1
1
63-70
]
[
2012
35
3
3
233-46
]
[
2017
10
1
1
61-72
]
[
2018
]
[
2011
8
2
2
136-42
]
[
2017
44
120-52
]
[
2008
42
2
2
133-9
]
[
2015
133-60
]