0187-5779
0187-5779
S0187-57792021000100202
10.28940/terra.v39i0.846
Ecuador
Cuba
Cuba
00
12
2021
00
12
2021
39
[
2019
123
856-65
]
[
2016
1-11
]
[
1985
58-64
]
[
2009
55
252-6
]
[
2003
218
767-74
]
[
2013
15
189-94
]
[
2015
15
227-32
]
[
2013
1009
195-212
]
[
2005
25
165-72
]
[
2017
5
6-15
]
[
2019
20
415
]
[
2018
15
948-54
]
[
2014
14
98-105
]
[
2007
41
175-81
]
[
2014
1
]
[
2018
15
572-7
]
[
2018
1
1053-9
]
[
2018
132
297-307
]
[
2008
39
161-71
]
[
2009
4
192-200
]
[
2015
36
111-29
]
[
2015
39
34‑46
]
[
2009
10
427-33
]
[
2013
208
42-9
]
[
1990
54
2719-20
]
[
2009
66
493-500
]
[
2009
30
1-7
]
[
2014
84
519-28
]
[
2018
39
127-34
]
[
2018
9
1-11
]
[
2017
7
]
[
2019
20
]
[
2013
7
69-76
]
[
2016
17
]
[
2018
33
1-13
]
[
2019
13
156-61
]
[
2011
323-44
]
[
2006
170
1185-90
]
[
2006
27
25-30
]
[
2015
196
49-65
]
[
2003
24
59-63
]
[
2016
115-25
]
[
2019
8
1-29
]
[
1992
99
1169-78
]
[
2018
45
120-7
]
[
2019
46
35-46
]
[
2017
38
156-9
]
[
2014
47
1963-73
]
[
2018
23
872
]
[
2015
36
55-62
]
[
2002
]
[
2017
38
147-54
]
[
2013
12
382-4
]
[
2018
20
3-7
]
[
2017
164
268-83
]
[
2015
35
569-88
]
[
2009
13
1133-74
]